| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480315 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | C2×#410 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×M16 | C24 |
| socle | C2 | C2×#1466 |
| prime radical | #3449 | C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C2×M16 ◁ #2873 ◁ G | |
| LECS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
873 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,5,11,6,12,24,37,7,10,23,34,25,31,51,60)(3,13,16,35,17,39,46,61,15,8,26,28,44,29,54,58)(4,18,20,49,21,32,52,36,19,48,22,53,50,9,30,33)(14,40,41,62,42,27,55,56,43,47,45,64,63,38,59,57);(1,3)(2,8)(4,14)(5,16)(6,17)(7,15)(9,27)(10,13)(11,35)(12,29)(18,47)(19,43)(20,41)(21,42)(22,45)(23,26)(24,46)(25,44)(28,34)(30,59)(31,39)(32,38)(33,57)(36,56)(37,61)(40,48)(49,62)(50,63)(51,54)(52,55)(53,64)(58,60);(1,4,6,21,7,19,25,50)(2,9,31,48,10,32,12,18)(3,14,17,42,15,43,44,63)(5,22,24,30,23,20,51,52)(8,27,39,40,13,38,29,47)(11,36,60,49,34,33,37,53)(16,45,46,59,26,41,54,55)(28,57,61,64,35,56,58,62);(3,15)(4,19)(8,13)(9,32)(16,26)(17,44)(18,48)(20,22)(21,50)(28,35)(29,39)(30,52)(33,36)(46,54)(49,53)(58,61)Polycyclic presentation:
2^9|a^2=f,c^2=gh,f^2=h,h^2=i,b^a=be,c^a=ch,e^a=eg,g^a=gi,d^b=di,f^b=fg,d^c=di,f^c=fi,f^e=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 387565);