| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| 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×D8 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1888 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)(11,22)(12,19)(13,29)(14,30)(15,21)(16,20)(17,24)(18,28)(23,36)(25,35)(26,38)(27,37)(31,34)(32,40)(33,39);(5,7,8,6)(9,11,14,24,15,25,16,31)(10,17,20,22,21,34,30,35)(12,26,27,39,28,40,13,23)(18,36,37,32,19,33,29,38);(1,2,3,4)(9,12,14,27,15,28,16,13)(10,18,30,29,21,19,20,37)(11,23,31,40,25,39,24,26)(17,32,22,33,34,38,35,36);(9,13,16,28,15,27,14,12)(10,19,30,37,21,18,20,29)(11,23,31,40,25,39,24,26)(17,33,35,32,34,36,22,38)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=fg,d^2=ei,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,g^b=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 276357);