| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3192 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #3171 | C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
450 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,13,19,14,20,28,36,15,18,29,35,30,21,31,37)(11,16,23,32,24,12,17,25,22,26,34,39,38,27,33,40);(2,5)(3,8)(6,7)(9,11)(10,16)(12,20)(13,23)(14,24)(15,22)(17,28)(18,26)(19,32)(21,27)(25,36)(29,34)(30,38)(31,33)(35,39)(37,40);(9,12,13,25,14,26,28,39,15,27,29,40,30,16,31,32)(10,17,19,22,20,34,36,38,18,33,35,11,21,23,37,24);(2,6)(5,7)(10,18)(11,22)(17,33)(19,35)(20,21)(23,34)(24,38)(36,37)Polycyclic presentation:
2^9|a^2=f,c^2=f,e^2=g,f^2=h,h^2=i,b^a=be,d^a=dgi,e^a=eg,c^b=ci,d^b=di,e^b=eg104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390821);