Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2668 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C24 |
| commutator | C23 | C24×C4 |
| Frattini, socle, cosocle | C24 | C25 |
| prime radical | C22×#525 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
6128 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2)(3,4)(9,10,11,12)(13,14)(15,16)(17,19)(18,20);(5,6)(7,8)(13,15)(14,18)(16,19)(17,20);(2,4)(6,8);(2,4)(14,19)(15,20);(13,16,17,18)(14,15,19,20)Polycyclic presentation:
2^9|a^2=i,e^2=f,b^a=bf,c^a=cg,d^a=dfg,c^b=ch,d^b=df128 conjugacy classes — view the full character table.
| maximal subgroup of | #72280199, #72280208, #72280319, … |
| maximal normal subgroup of | #72280199, #72280208, #72280319, … |
| maximal quotient of | #72298469, #72298492, C2×#520663 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 427859);