| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #455830 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #2648 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C2 | #16977 |
| prime radical | C24 | 2−1+4 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
532 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,6,12,8,14,7,13)(3,15,18,33,20,41,19,9)(4,21,23,10,25,36,24,37)(5,26,29,40,30,39,28,11)(16,31,45,42,46,34,52,53)(17,47,50,43,51,32,49,62)(22,55,57,38,56,35,27,54)(44,60,58,59,63,64,48,61);(1,3,7,18,8,20,6,19)(2,9,13,15,14,33,12,41)(4,16,24,45,25,46,23,52)(5,17,29,49,30,51,28,50)(10,34,21,53,37,31,36,42)(11,32,26,43,40,47,39,62)(22,44,57,48,56,63,27,58)(35,61,54,64,55,59,38,60);(1,4,6,23,8,25,7,24)(2,10,12,36,14,37,13,21)(3,16,18,45,20,46,19,52)(5,27,29,22,30,57,28,56)(9,31,15,42,33,34,41,53)(11,38,26,35,40,54,39,55)(17,48,50,44,51,58,49,63)(32,60,62,59,47,64,43,61);(1,5)(2,11,14,40)(3,17)(4,22,25,56)(6,28)(7,29)(8,30)(9,32,33,47)(10,35)(12,39,13,26)(15,43,41,62)(16,44,46,63)(18,49)(19,50)(20,51)(21,54)(23,27,24,57)(31,59)(34,61)(36,38)(37,55)(42,60)(45,48,52,58)(53,64)Polycyclic presentation:
2^9|a^2=fg,b^2=h,c^2=fg,d^2=ef,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,c^b=cg,e^b=ei,f^b=fi,d^c=de,f^c=fi,g^c=gi,g^d=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 381639);