ANU p-Quotient Program Version 1.2 running with workspace 1000000 on wilton Fri Apr 22 10:19:45 EST 1994 Standard Presentation Menu ----------------------------- 1. Supply start information 2. Compute standard presentation to supplied class 3. Save presentation to file 4. Display presentation 5. Set print level for construction 6. Compare two presentations stored in files 7. Call p-Quotient menu 8. Exit from program Select option: 1 Lower exponent-3 central series for G Group: G to lower exponent-3 central class 1 has order 3^2 Class 1 3-quotient and its 3-covering group computed in 0.00 seconds Select option: 2 Enter output file name for group information: Class10 Standardise presentation to what class? 8 Input the number of automorphisms: 5 Now enter the data for automorphism 1 Input 2 exponents for image of pcp generator 1: 2 0 Input 2 exponents for image of pcp generator 2: 0 2 Now enter the data for automorphism 2 Input 2 exponents for image of pcp generator 1: 0 2 Input 2 exponents for image of pcp generator 2: 1 0 Now enter the data for automorphism 3 Input 2 exponents for image of pcp generator 1: 1 2 Input 2 exponents for image of pcp generator 2: 2 2 Now enter the data for automorphism 4 Input 2 exponents for image of pcp generator 1: 1 0 Input 2 exponents for image of pcp generator 2: 2 1 Now enter the data for automorphism 5 Input 2 exponents for image of pcp generator 1: 2 0 Input 2 exponents for image of pcp generator 2: 0 1 PAG-generating sequence for automorphism group? 1 Starting group has order 3^2; its automorphism group order is 48 The standard presentation for the class 2 3-quotient is Group: G #1;2 to lower exponent-3 central class 2 has order 3^4 Non-trivial powers: .1^3 = .4 Non-trivial commutators: [ .2, .1 ] = .3 Its automorphism group has order 972 Computing standard presentation for class 2 took 0.09 seconds The standard presentation for the class 3 3-quotient is Group: G #1;2 to lower exponent-3 central class 3 has order 3^6 Non-trivial powers: .1^3 = .4 .4^3 = .6 Non-trivial commutators: [ .2, .1 ] = .3 [ .3, .1 ] = .5 [ .3, .2 ] = .5 Its automorphism group has order 8748 Computing standard presentation for class 3 took 0.14 seconds The standard presentation for the class 4 3-quotient is Group: G #1;2 to lower exponent-3 central class 4 has order 3^8 Non-trivial powers: .1^3 = .4 .3^3 = .7^2 .4^3 = .6 .6^3 = .8 Non-trivial commutators: [ .2, .1 ] = .3 [ .3, .1 ] = .5 [ .3, .2 ] = .5 [ .5, .1 ] = .7 [ .5, .2 ] = .7 Its automorphism group has order 236196 Computing standard presentation for class 4 took 0.23 seconds The standard presentation for the class 5 3-quotient is Group: G #1;2 to lower exponent-3 central class 5 has order 3^10 Non-trivial powers: .1^3 = .4 .3^3 = .7^2 .9 .4^3 = .6 .5^3 = .9^2 .6^3 = .8 .8^3 = .10 Non-trivial commutators: [ .2, .1 ] = .3 [ .3, .1 ] = .5 [ .3, .2 ] = .5 [ .5, .1 ] = .7 [ .5, .2 ] = .7 [ .7, .1 ] = .9 [ .7, .2 ] = .9 Its automorphism group has order 6377292 Computing standard presentation for class 5 took 0.25 seconds The standard presentation for the class 6 3-quotient is Group: G #1;2 to lower exponent-3 central class 6 has order 3^12 Non-trivial powers: .1^3 = .4 .3^3 = .7^2 .9 .4^3 = .6 .5^3 = .9^2 .11 .6^3 = .8 .7^3 = .11^2 .8^3 = .10 .10^3 = .12 Non-trivial commutators: [ .2, .1 ] = .3 [ .3, .1 ] = .5 [ .3, .2 ] = .5 [ .5, .1 ] = .7 [ .5, .2 ] = .7 [ .7, .1 ] = .9 [ .7, .2 ] = .9 [ .9, .1 ] = .11 [ .9, .2 ] = .11 Its automorphism group has order 172186884 Computing standard presentation for class 6 took 0.35 seconds The standard presentation for the class 7 3-quotient is Group: G #1;2 to lower exponent-3 central class 7 has order 3^14 Non-trivial powers: .1^3 = .4 .3^3 = .7^2 .9 .4^3 = .6 .5^3 = .9^2 .11 .6^3 = .8 .7^3 = .11^2 .13 .8^3 = .10 .9^3 = .13^2 .10^3 = .12 .12^3 = .14 Non-trivial commutators: [ .2, .1 ] = .3 [ .3, .1 ] = .5 [ .3, .2 ] = .5 [ .5, .1 ] = .7 [ .5, .2 ] = .7 [ .7, .1 ] = .9 [ .7, .2 ] = .9 [ .9, .1 ] = .11 [ .9, .2 ] = .11 [ .11, .1 ] = .13 [ .11, .2 ] = .13 Its automorphism group has order 4649045868 Computing standard presentation for class 7 took 0.37 seconds The standard presentation for the class 8 3-quotient is Group: G #1;2 to lower exponent-3 central class 8 has order 3^16 Non-trivial powers: .1^3 = .4 .3^3 = .7^2 .9 .4^3 = .6 .5^3 = .9^2 .11 .6^3 = .8 .7^3 = .11^2 .13 .8^3 = .10 .9^3 = .13^2 .15 .10^3 = .12 .11^3 = .15^2 .12^3 = .14 .14^3 = .16 Non-trivial commutators: [ .2, .1 ] = .3 [ .3, .1 ] = .5 [ .3, .2 ] = .5 [ .5, .1 ] = .7 [ .5, .2 ] = .7 [ .7, .1 ] = .9 [ .7, .2 ] = .9 [ .9, .1 ] = .11 [ .9, .2 ] = .11 [ .11, .1 ] = .13 [ .11, .2 ] = .13 [ .13, .1 ] = .15 [ .13, .2 ] = .15 Its automorphism group has order 125524238436 Computing standard presentation for class 8 took 0.29 seconds Select option: 0 Exiting from ANU p-Quotient Program Total user time in seconds is 1.79