| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219624 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C23 | #535 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
476 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2)(3,6)(4,15,18,8)(5,19)(7,11)(9,20)(10,12)(13,17,23,25)(14,21)(16,27,30,31)(22,29,28,32)(24,26)(33,34)(35,43)(36,47)(37,41)(38,52)(39,45)(40,50)(42,51)(44,58)(46,54)(48,62)(49,61)(53,63)(55,59)(56,64)(57,60);(1,3,12,11,7,10,6,2)(4,8,17,23,18,15,25,13)(5,14,26,24,21,19,20,9)(16,22,29,31,30,28,32,27)(33,35)(34,39)(36,48)(37,45)(38,46)(40,55)(41,43)(42,54)(44,49)(47,58)(50,63)(51,60)(52,57)(53,56)(59,64)(61,62);(1,4,12,25,7,18,6,17)(2,8,10,23,11,15,3,13)(5,16,26,32,21,30,20,29)(9,22,19,31,24,28,14,27)(33,36,38,50,37,49,51,64)(34,40,42,47,41,56,52,61)(35,44,46,59,45,48,60,63)(39,53,54,62,43,55,57,58);(1,5,12,26,7,21,6,20)(2,9,3,14,11,24,10,19)(4,16,25,32,18,30,17,29)(8,22,13,27,15,28,23,31)(34,41)(35,45)(40,56)(42,52)(44,48)(46,60)(47,61)(59,63)Polycyclic presentation:
2^9|a^2=g,b^2=egi,c^2=efi,d^2=ei,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=ce,d^b=dhi,f^b=fh,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 126832);