| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6367198 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | #62206 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1478 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 64 points:
(1,2)(3,12)(4,9)(5,10)(6,20)(7,11)(8,16)(13,23)(14,29)(15,24)(17,25)(18,32)(19,27)(21,28)(22,31)(26,30)(33,34,38,41)(35,39,44,54)(36,46,48,56)(37,49,51,42)(40,50,55,47)(43,57,58,64)(45,61,60,53)(52,62,63,59);(1,3,7,15)(2,8,11,23)(4,16,6,13)(5,18,19,31)(9,24,20,12)(10,26,27,29)(14,21,30,17)(22,25,32,28)(33,35)(34,39)(36,43)(37,45)(38,44)(40,52)(41,54)(42,53)(46,57)(47,59)(48,58)(49,61)(50,62)(51,60)(55,63)(56,64);(1,4,7,6)(2,9,11,20)(3,13,15,16)(5,17,19,21)(8,12,23,24)(10,25,27,28)(14,18,30,31)(22,29,32,26)(33,36,38,48)(34,40,41,55)(35,43,44,58)(37,50,51,47)(39,52,54,63)(42,56,49,46)(45,62,60,59)(53,64,61,57);(1,5,7,19)(2,10,11,27)(3,14,15,30)(4,17,6,21)(8,22,23,32)(9,25,20,28)(12,29,24,26)(13,18,16,31);(2,11)(3,15)(9,20)(10,27)(13,16)(14,30)(18,31)(25,28)(34,41)(35,44)(40,55)(42,49)(43,58)(45,60)(46,56)(59,62)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=hi,d^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=ehi,f^a=fh,g^a=gi,c^b=ch,d^b=df,e^b=ehi,f^b=fh,g^c=gi,f^d=fh68 conjugacy classes — view the full character table.
| maximal subgroup of | #72306999, #72307001, #72307019 |
| maximal normal subgroup of | #72306999, #72307001, #72307019 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6274492);