| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #196299 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C22×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1310 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)(3,7)(4,8)(5,6)(9,10,14,19,15,20,13,18)(11,16,22,31,23,33,29,32)(12,24,26,35,28,36,27,17)(21,37,38,30,39,34,25,40);(2,6)(7,8)(9,11,13,29,15,23,14,22)(10,16,18,32,20,33,19,31)(12,25,27,39,28,38,26,21)(17,34,36,30,35,37,24,40);(1,3,5,4)(2,7,6,8)(9,12)(10,17,20,35)(11,21,23,39)(13,26)(14,27)(15,28)(16,30)(18,24,19,36)(22,25,29,38)(31,37)(32,34)(33,40);(1,4,5,3)(2,7,6,8)Polycyclic presentation:
2^9|a^2=h,b^2=hi,c^2=efg,d^2=e,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,g^a=gi,c^b=cg,f^b=fi,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 276439);