| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #107966 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22⋊#95 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
687 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,5,12,7,11,6,10)(3,13,15,8,16,23,17,24)(4,18,19,25,20,9,21,26)(14,27,28,31,29,32,30,22)(33,34,38,43,39,44,37,42)(35,45,48,40,49,55,47,56)(36,50,51,41,53,57,52,58)(46,60,61,64,62,54,63,59);(1,3,6,17,7,16,5,15)(2,8,12,23,11,24,10,13)(4,14,19,28,20,29,21,30)(9,22,25,32,18,31,26,27)(33,35)(34,40)(36,46)(37,48)(38,47)(39,49)(41,54)(42,55)(43,45)(44,56)(50,59)(51,63)(52,61)(53,62)(57,64)(58,60);(1,4)(2,9)(3,14)(5,21)(6,19)(7,20)(8,22)(10,26)(11,18)(12,25)(13,27)(15,30)(16,29)(17,28)(23,32)(24,31)(33,36)(34,41)(35,46)(37,51)(38,52)(39,53)(40,54)(42,57)(43,50)(44,58)(45,59)(47,61)(48,63)(49,62)(55,64)(56,60)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=hi,e^2=i,f^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,d^b=di,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fhi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 15178);