Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #125725 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1595 |
| commutator, Frattini, cosocle | C2×#97 | C23 |
| prime radical | #3150 | C22 |
| LCS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G | |
| LECS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
379 conjugacy classes of subgroups; only the 52 normal subgroups are shown.
This group has 379 conjugacy classes of subgroups — too many to draw. Only its 52 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,6)(3,4)(7,8)(9,10)(11,19)(12,23)(13,18)(14,28)(15,21)(16,27)(17,26)(20,35)(22,33)(24,30)(25,40)(29,36)(31,37)(32,38)(34,39);(1,2,5,7)(3,6,4,8)(16,32)(19,35)(23,40)(33,36);(1,3,5,4)(2,6,7,8)(9,11)(10,15,18,31)(12,24)(13,20)(14,29)(16,33,32,36)(17,34,28,30)(19,23,35,40)(21,38)(22,26)(25,39)(27,37)Polycyclic presentation:
2^9|b^2=f,c^2=fgi,d^2=f,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,h^a=hi,d^b=df,e^b=egi,d^c=dg,e^c=ehi,h^c=hi,e^d=ei41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 33019);