Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #419895 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2688 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1761 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,15,17,19)(8,11)(9,13)(10,14)(12,18,20,16);(1,2)(3,4)(6,11)(7,16)(8,9)(13,14)(15,19)(17,18);(2,4)(5,6)(7,12)(8,13)(9,11)(10,14)(15,16)(17,20)(18,19);(5,7,8,16,10,17,9,18)(6,12,13,15,14,20,11,19)Polycyclic presentation:
2^9|a^2=f,d^2=e,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,c^b=cg,d^b=de,e^b=ei,g^b=gi,h^b=hi,g^c=gi,h^c=hi,f^d=fi62 conjugacy classes — view the full character table.
| maximal subgroup of | #72285083, #72285442, #72285507, … |
| maximal normal subgroup of | #72285083, #72285442, #72285507, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 327091);