| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11669 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #418 |
| commutator | C2×C8 | C2×C42 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1804 |
| prime radical | C24 | #135 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
538 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 68 points:
(5,6)(7,17)(8,22,24,13)(9,26)(10,32)(11,15)(12,19)(14,30)(16,29)(18,43,46,64)(20,44)(21,50)(23,53,28,62)(25,38,56,52)(27,42)(31,59)(33,39)(34,45,51,48)(35,61)(36,49)(37,57,40,63)(41,55)(47,66,58,68)(54,65,60,67);(1,2,3,4)(5,7)(6,12)(8,18)(9,27)(10,33)(11,20)(13,34)(14,39)(15,36)(16,42)(17,26)(19,30)(21,29)(22,51)(23,54)(24,46)(25,58)(28,60)(31,61)(32,35)(37,66)(38,67)(40,68)(41,50)(43,53)(44,59)(45,57)(47,56)(48,63)(49,55)(52,65)(62,64);(5,8,10,25,11,24,29,56)(6,13,32,52,15,22,16,38)(7,18,33,58,20,46,21,47)(9,28,30,63,31,23,55,57)(12,34,35,65,36,51,42,67)(14,40,59,62,41,37,26,53)(17,43,39,68,44,64,50,66)(19,48,61,54,49,45,27,60)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=eh,d^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,h^a=hi,d^b=dh,e^b=ei,h^b=hi,d^c=di,f^c=fi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54256);