| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8603 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #117 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1752 |
| prime radical | C22×#41 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C22×M32 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
686 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 68 points:
(2,4)(5,6,10,16,11,17,32,46,12,18,33,47,9,15,30,44)(7,19,22,48,21,37,51,45,23,43,31,59,29,13,34,36)(8,14,26,40,28,42,58,67,27,41,57,66,25,39,55,64)(20,38,49,62,24,52,53,68,50,63,60,65,54,35,56,61);(5,7)(6,13)(8,24,27,54)(9,29)(10,31)(11,21)(12,23)(14,38,41,63)(15,43)(16,45)(17,19)(18,37)(20,28,50,25)(22,33)(26,56,57,53)(30,51)(32,34)(35,42,52,39)(36,47)(40,65,66,62)(44,48)(46,59)(49,55,60,58)(61,64,68,67);(1,2,3,4)(5,8,10,26,11,28,32,58,12,27,33,57,9,25,30,55)(6,14,16,40,17,42,46,67,18,41,47,66,15,39,44,64)(7,20,22,49,21,24,51,53,23,50,31,60,29,54,34,56)(13,35,36,61,19,38,48,62,37,52,45,68,43,63,59,65)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,c^b=ch,d^b=di,f^b=fi,g^c=gi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54580);