| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3264 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×C4⋊C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1492 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)(5,6,7,8)(9,10,14,19,15,20,13,16)(11,17,23,31,24,32,22,28)(12,18,25,34,26,33,27,29)(21,30,35,40,36,39,37,38);(1,2)(3,4)(10,16,20,19)(12,25,26,27)(17,28,32,31)(18,33)(21,35,36,37)(29,34)(30,39)(38,40);(6,8)(9,11,14,23,15,24,13,22)(10,17,19,31,20,32,16,28)(12,21,25,35,26,36,27,37)(18,30,34,40,33,39,29,38);(2,4)(9,12,14,25,15,26,13,27)(10,18,19,34,20,33,16,29)(11,21,23,35,24,36,22,37)(17,30,31,40,32,39,28,38)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=fg,d^2=fg,e^2=i,g^2=i,b^a=be,c^a=cf,e^a=ei,h^a=hi,d^b=de,e^d=ei,h^d=hi116 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 264212);