Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480250 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C24 | C23×C4 |
| Frattini, cosocle | C22×D4 | C24 |
| prime radical | C22×#535 | C2 |
| LCS | G ▷ C24 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C23×#41 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
4126 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)(3,4)(5,6)(7,11)(8,15,16,10)(9,12)(13,19)(14,18,20,17);(6,10)(7,13)(11,18)(12,15)(14,20)(17,19);(2,4);(5,7,9,13)(6,11,12,19)(8,14,16,20)(10,17,15,18)Polycyclic presentation:
2^9|a^2=g,d^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,d^b=di,g^b=gh,g^e=gi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72219302, #72225790, #72225794, … |
| maximal normal subgroup of | #72219302, #72225790, #72225794, … |
| maximal quotient of | #72234750, #72236572, #72260427, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 400555);