Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #498886 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C22×D4 | C24 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
2399 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)(7,13)(8,16)(9,11)(10,14)(12,18)(15,20)(17,19);(5,7)(6,10)(8,17)(9,15)(11,19)(12,20)(13,16)(14,18);(2,4)(5,6)(7,10)(8,16)(9,11)(12,18)(13,14)(15,19)(17,20);(6,11)(10,19)(12,16)(13,20)Polycyclic presentation:
2^9|e^2=i,b^a=be,c^a=cf,d^a=di,e^a=ei,g^a=ghi,c^b=cg,e^b=ei,h^b=hi,d^c=di,e^c=eh,g^e=gi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72213329, #72233008, #72233086, … |
| maximal normal subgroup of | #72213329, #72233008, #72233086, … |
| maximal quotient of | #72213293, #72231834, #72232997, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 406127);