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 |
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 | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1076 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,4,3)(5,6,11,7,12,9,10,14)(8,16,19,15,17,13,18,20);(5,7,10,6,12,14,11,9)(8,16,18,20,17,13,19,15);(5,8,10,19,12,17,11,18)(6,13,14,20,9,16,7,15);(1,3,4,2)(5,9,11,14,12,6,10,7)(8,16,18,20,17,13,19,15)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=eg,d^2=eh,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,f^b=fi,e^c=ei,g^c=gi,h^c=hi,f^d=fi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72227423, #72265431, #72307302, … |
| maximal normal subgroup of | #72227423, #72265431, #72307302, … |
| maximal quotient of | #72268635 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 286707);