| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #125656 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×#95 | C23 |
| prime radical | C24 | #120 |
| LCS | G ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24 ◁ C2×#95 ◁ G | |
| LECS | G ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1 | |
453 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 453 conjugacy classes of subgroups — too many to draw. Only its 64 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:
(2,5)(3,7)(6,8)(9,10,13,16)(11,17,19,24)(12,20,22,15)(14,21,23,18)(25,26)(27,31)(28,30)(29,32)(33,40)(34,37)(35,39)(36,38);(9,11,13,19)(10,14,16,23)(12,21,22,18)(15,24,20,17)(26,30)(27,33)(31,39)(32,38)(34,35)(37,40);(1,2,4,6)(3,8,7,5)(25,27,29,33)(26,31,32,40)(28,35,36,34)(30,37,38,39)Polycyclic presentation:
2^9|a^2=f,b^2=f,c^2=hi,d^2=f,e^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,c^b=ci,d^b=df,e^b=egi,d^c=dg,e^c=eh,e^d=ei44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 33210);