| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #151142 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2196 |
| commutator, Frattini, cosocle | #390 | C23 |
| prime radical | C2×H(5,𝔽2) | D4 |
| LCS | G ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #390 ◁ G | |
| LECS | G ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
377 conjugacy classes of subgroups; only the 40 normal subgroups are shown.
This group has 377 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) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 32 points:
(1,2,5,8)(3,9,11,16)(4,12,14,7)(6,13,15,10)(20,28)(22,29)(30,31);(1,3,5,11)(2,6,8,15)(4,13,14,10)(7,16,12,9)(17,18)(19,22)(20,23)(21,24)(25,29)(26,30)(27,31)(28,32);(17,19)(18,22)(20,25)(21,27)(23,29)(24,31)(26,28)(30,32)Polycyclic presentation:
2^9|a^2=f,b^2=f,d^2=f,g^2=i,b^a=bd,c^a=ce,d^a=df,g^a=gh,d^b=df,e^b=eghi,h^b=hi,d^c=dg,g^c=gi,h^c=hi,e^d=ehi,g^d=gi,g^e=gi38 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 58579);