| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24398 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | C4×#121 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1072 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,15,20,16,22,14,21)(11,23,25,17,26,37,29,36)(12,27,24,18,31,38,30,39)(13,32,33,19,28,35,34,40);(1,3,4,7)(2,5,6,8)(9,11,14,29,16,26,15,25)(10,17,21,23,22,36,20,37)(12,28,30,33,31,13,24,34)(18,32,27,40,39,35,38,19);(2,6)(3,7)(9,12,14,30,16,31,15,24)(10,18,20,38,22,39,21,27)(11,13,29,34,26,28,25,33)(17,35,37,40,36,32,23,19);(9,13)(10,19)(11,24)(12,29)(14,34)(15,33)(16,28)(17,18)(20,35)(21,32)(22,40)(23,27)(25,31)(26,30)(36,39)(37,38)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=fg,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,e^b=ei,e^d=ei86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 277546);