Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C23×C4 | C24 |
| commutator | C23 | C23×C8 |
| socle | C24 | C23×C4 |
| prime radical | C26 | C2×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
3522 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(6,8)(13,14,15,17,16,18,19,20);(2,4)(9,10)(11,12);(5,6,7,8)(10,12);(2,4)Polycyclic presentation:
2^9|a^2=h,c^2=f,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg152 conjugacy classes — view the full character table.
| maximal subgroup of | #72268478, #72268485, #72268514, … |
| maximal normal subgroup of | #72268478, #72268485, #72268514, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 267695);