Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480476 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C22×Q8 | C24 |
| prime radical | #35250 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C23×#41 ◁ G | |
| LECS | G ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1 | |
2202 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)(5,6,10,12,11,14,8,18)(7,15,13,20,19,9,17,16);(5,7,16,6,11,19,20,14)(8,17,15,12,10,13,9,18);(2,4);(5,8,11,10)(6,12,14,18)(7,17,19,13)(9,16,15,20)Polycyclic presentation:
2^9|a^2=g,b^2=eg,d^2=i,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,h^a=hi,e^b=ehi,g^b=ghi,h^b=hi,g^e=gi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72238411, #72238620, #72238625, … |
| maximal normal subgroup of | #72238411, #72238620, #72238625, … |
| maximal quotient of | #72238416, #72238524, #72238533, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 401929);