Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #501256 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#447 |
| commutator, Frattini, cosocle | C22×C8 | C24 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C2×#435 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
1130 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(6,10,11,19)(7,13)(8,16)(12,14,17,20)(15,18);(1,2)(3,4)(5,6)(7,14)(8,17)(9,11)(10,18)(12,16)(13,19)(15,20);(2,4)(7,15)(10,19)(13,18)(14,20);(5,6)(7,14)(8,17)(9,11)(10,18)(12,16)(13,19)(15,20)Polycyclic presentation:
2^9|a^2=f,e^2=h,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,h^a=hi,c^b=cg,e^b=ehi,f^b=fi,h^b=hi,e^c=ei,e^d=ehi,f^d=fi,h^d=hi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72251066, #72252775, #72252782 |
| maximal normal subgroup of | #72251066, #72252775, #72252782 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 408452);