Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3264 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×C4×D4 |
| prime radical | #61251 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C8×D4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1764 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(7,8)(9,10,14,18,15,19,13,27)(11,20,23,16,21,31,28,29)(12,17,25,32,26,33,24,37)(22,34,36,30,35,40,38,39);(1,2)(3,7)(4,8)(5,6)(11,21)(16,29)(20,31)(22,35)(23,28)(30,39)(34,40)(36,38);(1,3,5,4)(2,7,6,8)(9,11)(10,16)(12,22)(13,28)(14,23)(15,21)(17,30)(18,31)(19,29)(20,27)(24,38)(25,36)(26,35)(32,40)(33,39)(34,37);(1,4,5,3)(2,7,6,8);(9,12,14,25,15,26,13,24)(10,17,18,32,19,33,27,37)(11,22,23,36,21,35,28,38)(16,30,31,40,29,39,20,34)Polycyclic presentation:
2^9|a^2=h,c^2=f,d^2=f,e^2=h,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ci,d^b=df,g^c=gi116 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6291952);