| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113215 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #123 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
741 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,11,7,10,5,12)(3,13,15,24,17,8,16,25)(4,18,20,9,21,28,22,27)(14,30,19,23,32,26,31,29)(33,34)(35,44)(36,49)(37,54)(38,42)(39,43)(40,46)(41,51)(45,55)(47,56)(48,59)(50,57)(52,58)(53,60)(61,62)(63,64);(1,3,7,17)(2,8,10,13)(4,19,21,31)(5,15,6,16)(9,26,27,30)(11,24,12,25)(14,22,32,20)(18,29,28,23)(33,35,39,48)(34,40,43,56)(36,50,53,62)(37,47,38,46)(41,57,58,61)(42,59,54,44)(45,51,63,52)(49,55,60,64);(1,4,7,21)(2,9,10,27)(3,14,17,32)(5,22,6,20)(8,23,13,29)(11,28,12,18)(15,19,16,31)(24,30,25,26)(33,36,39,53)(34,41,43,58)(35,45,48,63)(37,52,38,51)(40,55,56,64)(42,60,54,49)(44,61,59,57)(46,50,47,62)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=h,d^2=i,e^2=h,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=di,e^c=eh,f^c=fh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20426);