Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #187204 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#379 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | #62823 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1996 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,5,10,6,9,20,24)(3,11,14,25,13,7,18,22)(4,15,17,26,16,8,19,23)(12,27,29,32,28,21,30,31)(33,34)(35,45)(36,50,53,41)(37,43)(38,42)(39,44)(40,48)(46,60,63,59)(47,56)(49,55)(51,57,52,58)(54,62,64,61);(1,3,6,13)(2,7,9,11)(4,12,16,28)(5,18,20,14)(8,21,15,27)(10,25,24,22)(17,30,19,29)(23,32,26,31)(33,35,39,49)(34,40,44,56)(36,46,53,63)(37,48,38,47)(41,54,50,64)(42,45,43,55)(51,62,52,61)(57,59,58,60);(1,4)(2,8)(3,12)(5,19)(6,16)(7,21)(9,15)(10,26)(11,27)(13,28)(14,30)(17,20)(18,29)(22,32)(23,24)(25,31)(33,36)(34,41)(35,46)(37,51)(38,52)(39,53)(40,54)(42,57)(43,58)(44,50)(45,59)(47,61)(48,62)(49,63)(55,60)(56,64);(3,13)(7,11)(12,28)(14,18)(21,27)(22,25)(29,30)(31,32)(33,37,39,38)(34,42,44,43)(35,47,49,48)(36,51,53,52)(40,55,56,45)(41,57,50,58)(46,61,63,62)(54,60,64,59)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=i,e^2=i,g^2=hi,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fh,d^b=dh,e^b=ei,f^b=fhi,g^b=ghi,e^c=ehi,g^c=gh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 94578);