| order | 512 |
| nilpotency class | 6 |
| isoclinism | isoclinic class of #94690 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1415 |
| commutator | C2×C32 | C2×C4 |
| Frattini, cosocle | C22×C32 | C22 |
| prime radical | #13694 | C2 |
| LCS | G ▷ C2×C32 ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ C22×C32 ◁ G | |
| LECS | G ▷ C22×C32 ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
93 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 2 generators on 72 points:
(1,2)(3,7,8,5)(4,6)(9,10,12,20,17,24,16,42)(11,25,28,51,32,18,31,43)(13,36,33,68,14,39,34,69)(15,40,35,58,41,55,38,23)(19,47,48,26,50,60,70,29)(21,54,52,27,22,56,53,37)(30,65,61,46,67,57,62,59)(44,72,49,64,45,66,71,63);(1,3)(2,5)(4,8)(6,7)(10,18)(11,26)(12,16)(13,37)(14,27)(15,38)(19,22)(20,51)(21,50)(23,57)(24,25)(28,47)(29,32)(30,66)(31,60)(33,56)(34,54)(35,41)(36,44)(39,45)(40,46)(42,43)(48,52)(49,69)(53,70)(55,59)(58,65)(61,64)(62,63)(67,72)(68,71)Polycyclic presentation:
2^9|a^2=d,c^2=fg,d^2=i,e^2=gh,f^2=gh,g^2=hi,h^2=i,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gh,h^a=hi,c^b=cf,d^b=defg,e^b=eg,f^b=fg,g^b=gh,h^b=hi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1888);