Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #126351 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1616 |
| commutator, Frattini, cosocle | C2×#97 | C23 |
| prime radical | C23 | #450 |
| LCS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G | |
| LECS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
226 conjugacy classes of subgroups; only the 54 normal subgroups are shown.
This group has 226 conjugacy classes of subgroups — too many to draw. Only its 54 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)(9,10,13,21,15,22,14,20)(11,23,26,40,28,35,27,39)(12,29,31,18,33,17,32,19)(16,34,37,24,38,30,36,25);(1,2,5,7)(3,6,4,8)(9,11)(10,16,22,38)(12,30)(13,27)(14,26)(15,28)(17,35,29,23)(18,39,19,40)(20,37,21,36)(24,31)(25,32)(33,34);(1,3,5,4)(2,6,7,8)(10,17)(12,31)(13,14)(16,35)(18,21)(19,20)(22,29)(23,38)(24,30)(25,34)(26,27)(32,33)(36,39)(37,40)Polycyclic presentation:
2^9|a^2=g,b^2=fgi,c^2=fh,d^2=f,e^2=h,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,f^a=fi,h^a=hi,d^b=df,e^b=egi,f^b=fi,g^b=gi,h^b=hi,d^c=dg,e^c=ehi,f^c=fi,g^c=gi,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, 33653);