| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1852 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,4)(5,6,8,7)(9,10)(11,21)(12,26)(13,30)(14,31)(15,20)(16,19)(17,24)(18,28)(22,34)(23,37)(25,36)(27,40)(29,39)(32,35)(33,38);(5,7,8,6)(9,11,16,32,15,25,14,24)(10,17,31,36,20,35,19,21)(12,27,29,22,28,38,13,23)(18,34,39,40,26,37,30,33);(1,2,3,4)(9,12,14,13,15,28,16,29)(10,18,31,39,20,26,19,30)(11,22,32,38,25,23,24,27)(17,33,21,37,35,40,36,34);(9,13,14,28,15,29,16,12)(10,18,19,30,20,26,31,39)(11,23,24,38,25,22,32,27)(17,34,21,33,35,37,36,40)Polycyclic presentation:
2^9|a^2=h,b^2=ehi,c^2=fg,d^2=e,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,g^b=gi,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 276362);