| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394113 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2403 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1450 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)(3,6)(4,5)(7,8)(9,10,16,22)(11,17,26,41)(12,27,32,44)(13,33,36,46)(14,21,15,20)(18,31,45,30)(19,34,47,35)(23,42,50,67)(24,51,54,65)(25,48,37,40)(28,38,55,64)(29,58,61,43)(39,53,66,52)(49,63,70,72)(56,59,62,60)(57,71,69,68);(2,5)(6,8)(9,11)(10,17)(12,28)(13,24)(14,37)(15,25)(16,26)(18,42)(19,39)(20,48)(21,40)(22,41)(23,30)(27,38)(29,57)(31,50)(32,55)(33,51)(34,53)(35,52)(36,54)(43,68)(44,64)(45,67)(46,65)(47,66)(49,60)(56,63)(58,71)(59,70)(61,69)(62,72);(9,12,16,32)(10,18,22,45)(11,23,26,50)(13,29,36,61)(14,31,15,30)(17,38,41,64)(19,43,47,58)(20,44,21,27)(24,49,54,70)(25,55,37,28)(33,62,46,56)(34,60,35,59)(39,63,66,72)(40,67,48,42)(51,68,65,71)(52,57,53,69);(1,3,4,7)(2,6,5,8)(9,13)(10,19)(11,24)(12,29)(14,35)(15,34)(16,36)(17,39)(18,43)(20,33)(21,46)(22,47)(23,49)(25,53)(26,54)(27,56)(28,57)(30,60)(31,59)(32,61)(37,52)(38,63)(40,65)(41,66)(42,68)(44,62)(45,58)(48,51)(50,70)(55,69)(64,72)(67,71)Polycyclic presentation:
2^9|a^2=i,c^2=i,d^2=e,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi,g^b=gi,f^c=fi,g^c=gi,h^c=hi,f^d=fi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 302263);