| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24283 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1902 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)(11,16)(12,24)(13,29)(14,18)(15,19)(17,26)(20,33)(21,31)(22,38)(23,32)(25,39)(27,34)(28,35)(30,37)(36,40);(2,4)(5,7,8,6)(9,11,14,23,15,21,13,22)(10,16,18,32,19,31,29,38)(12,25,27,36,28,37,26,20)(17,33,24,39,34,40,35,30);(9,12,15,28)(10,17,19,34)(11,20,21,36)(13,27,14,26)(16,30,31,39)(18,35,29,24)(22,25,23,37)(32,40,38,33);(2,4)(11,21)(16,31)(20,36)(22,23)(25,37)(30,39)(32,38)(33,40)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,d^b=di,f^c=fi,g^c=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 273505);