| order | 512 |
| nilpotency class | 6 |
| isoclinism | isoclinic class of D64 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D32 |
| commutator | C32 | C2×C8 |
| Frattini, cosocle | C4×C32 | C22 |
| socle, prime radical | C22 | #1423 |
| LCS | G ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ C4×C32 ◁ G | |
| LECS | G ▷ C4×C32 ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
51 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 2 generators on 72 points:
(1,2,3,5,4,6,7,8)(10,16)(11,17)(12,22)(13,26)(14,29)(18,40)(19,44)(20,47)(21,35)(23,51)(24,54)(25,39)(27,56)(28,50)(30,55)(31,32)(33,41)(34,45)(36,37)(38,52)(42,69)(43,67)(46,70)(48,49)(53,72)(57,66)(58,65)(59,61)(60,71)(62,68)(63,64);(9,10,17,32,12,18,36,44,26,41,51,66,49,58,24,34,14,20,38,60,27,42,53,62,30,46,64,67,50,59,25,35,15,21,39,61,28,43,63,70,55,68,72,69,56,71,52,47,29,45,54,65,48,57,23,33,13,19,37,40,22,31,11,16)Polycyclic presentation:
2^9|a^2=d,b^2=ce,c^2=eg,d^2=f,e^2=gh,g^2=hi,h^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1945);