| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #151260 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2196 |
| commutator, Frattini, cosocle | #391 | C23 |
| prime radical | C23 | B(4,𝔽2) |
| LCS | G ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #391 ◁ G | |
| LECS | G ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
279 conjugacy classes of subgroups; only the 40 normal subgroups are shown.
This group has 279 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,5)(3,7)(6,8)(9,10,15,21)(11,22,27,36)(12,28,24,16)(13,18,23,19)(14,20,32,39)(17,26,37,29)(25,34,40,35)(30,33,31,38);(1,2,4,6)(3,8,7,5)(9,11)(10,16)(12,23)(13,24)(14,26)(15,27)(17,33)(18,22)(19,36)(20,34)(21,28)(25,31)(29,32)(30,40)(35,39)(37,38);(9,12,14,25,15,24,32,40)(10,17,20,36,21,37,39,22)(11,23,26,31,27,13,29,30)(16,33,34,19,28,38,35,18)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=g,d^2=f,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=df,e^a=ei,g^a=gh,d^b=df,e^b=eghi,h^b=hi,d^c=dg,e^c=ehi,h^c=hi,e^d=ehi,g^d=gi,g^e=gi35 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 58502);