| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3057 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C22×C22⋊C8 |
| prime radical | C24 | C2×M16 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
804 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 72 points:
(1,2)(3,7)(4,5)(6,8)(9,10,14,20,15,19,34,37,16,21,35,44,13,33,23,48)(11,22,26,46,27,40,54,63,28,47,55,67,25,17,36,39)(12,18,31,43,32,42,58,60,29,41,56,64,30,57,49,68)(24,45,52,66,53,61,70,71,50,65,69,72,51,38,59,62);(2,5)(6,7)(9,11,23,36,13,25,35,55,16,28,34,54,15,27,14,26)(10,17,37,46,33,47,20,39,21,40,48,67,19,22,44,63)(12,24,49,59,30,51,56,69,29,50,58,70,32,53,31,52)(18,38,60,66,57,65,43,62,41,61,68,72,42,45,64,71);(1,3,4,8)(2,6,5,7)(9,12)(10,18)(11,24)(13,30)(14,31)(15,32)(16,29)(17,38)(19,42)(20,43)(21,41)(22,45)(23,49)(25,51)(26,52)(27,53)(28,50)(33,57)(34,58)(35,56)(36,59)(37,60)(39,62)(40,61)(44,64)(46,66)(47,65)(48,68)(54,70)(55,69)(63,71)(67,72);(12,29)(18,41)(24,50)(30,32)(31,56)(38,61)(42,57)(43,64)(45,65)(49,58)(51,53)(52,69)(59,70)(60,68)(62,71)(66,72)Polycyclic presentation:
2^9|a^2=g,b^2=efg,c^2=f,e^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,e^a=ei,d^c=di128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402532);