| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348318 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
612 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2)(3,5)(4,6)(7,8)(9,10,15,11)(12,16,14,13)(18,22)(19,26)(20,23)(24,28)(25,32)(29,31);(1,3,4,7)(2,5,6,8)(9,11,12,16,15,10,14,13)(17,18,23,28,21,24,20,22)(19,25,30,32,26,31,27,29);(2,6)(5,8)(9,12,15,14)(10,16,11,13)(18,24)(19,26)(22,28)(27,30);(9,13,14,10,15,16,12,11)(17,19,20,27,21,26,23,30)(18,25,22,29,24,31,28,32)Polycyclic presentation:
2^9|a^2=i,b^2=efhi,c^2=i,d^2=ei,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,g^a=gi,c^b=ch,d^c=dh,g^d=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 258665);