| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33522 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | C23×D8 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#117 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
1150 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(5,6,8,7)(9,10,13,18)(11,16,20,30)(12,15,25,28)(14,26,24,19)(17,33,29,23)(21,27,34,38)(22,37,35,32)(31,40,39,36);(10,15)(12,23)(14,24)(16,27)(17,19)(18,28)(21,36)(22,35)(25,33)(26,29)(30,38)(31,32)(34,40)(37,39);(2,4)(9,11)(10,16)(12,21)(13,20)(14,22)(15,27)(17,31)(18,30)(19,32)(23,36)(24,35)(25,34)(26,37)(28,38)(29,39)(33,40);(5,7,8,6)(11,20)(16,30)(21,34)(22,35)(27,38)(31,39)(32,37)(36,40)Polycyclic presentation:
2^9|a^2=g,d^2=gi,e^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,e^b=eh,h^b=hi,d^c=di92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402899);