| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #453 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #120 |
| commutator | C2×C4 | C2×C4×C8 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1869 |
| prime radical | C22×#41 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C23×C8 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
880 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 68 points:
(1,2)(3,4)(5,6,10,17,12,19,33,46,13,20,11,18,9,16,32,45)(7,21,25,50,23,40,56,47,26,38,34,60,24,14,36,39)(8,27,30,58,29,44,59,48,31,42,35,61,28,15,41,43)(22,51,53,64,52,65,62,68,55,37,54,63,57,49,66,67);(2,4)(5,7,11,25,12,23,32,56,13,26,10,34,9,24,33,36)(6,14,18,39,19,21,45,50,20,40,17,47,16,38,46,60)(8,22,30,54,29,52,59,66,31,55,35,53,28,57,41,62)(15,37,43,64,27,49,58,68,44,51,48,63,42,65,61,67);(5,8)(6,15)(7,22)(9,28)(10,35)(11,30)(12,29)(13,31)(14,37)(16,42)(17,48)(18,43)(19,27)(20,44)(21,49)(23,52)(24,57)(25,54)(26,55)(32,59)(33,41)(34,53)(36,62)(38,65)(39,64)(40,51)(45,58)(46,61)(47,63)(50,68)(56,66)(60,67)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=i,e^2=i,f^2=h,g^2=h,h^2=i,b^a=bd,c^a=ce,d^b=di,f^b=fi,e^c=ei,f^c=fi128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 53613);