Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23994 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #535 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2598 |
| prime radical | C2×#575 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1268 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,3,4)(6,11)(8,13);(5,6,10,13,9,11,17,8)(7,14,15,19,16,20,18,12);(5,7)(6,12)(8,14)(9,16)(10,18)(11,19)(13,20)(15,17);(5,8,17,11,9,13,10,6)(7,14,15,19,16,20,18,12)Polycyclic presentation:
2^9|a^2=h,b^2=g,d^2=eg,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,f^b=fi,e^c=ei,g^c=gi,f^d=fi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72239720, #72239887, #72250602, … |
| maximal normal subgroup of | #72239720, #72239887, #72250602, … |
| maximal quotient of | #72239732, #72265657 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 271299);