Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #14715 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C23×C4 | C24 |
| commutator, socle | C24 | C23×C4 |
| prime radical | C22×#120 | C4 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
4712 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,4)(5,6)(7,8)(9,10)(11,12)(13,14,17,19,16,15,18,20);(1,2,3,4)(13,15,17,20,16,14,18,19);(6,8)(14,15)(19,20);(10,12)Polycyclic presentation:
2^9|a^2=h,b^2=eh,h^2=i,b^a=be,c^a=cf,d^a=dg,c^b=ci128 conjugacy classes — view the full character table.
| maximal subgroup of | #72268505, #72268506, #72268514, … |
| maximal normal subgroup of | #72268505, #72268506, #72268514, … |
| maximal quotient of | #72286630 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 299813);