| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #417778 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×AGL(1,ℤ/8) | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1051 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(2,5)(6,8)(9,10,12,14)(11,15,16,13)(18,23)(19,27)(20,21)(24,32)(25,26)(29,30);(1,2)(3,6)(4,5)(7,8)(9,11,12,16)(10,13,14,15)(17,18,21,25,22,26,20,23)(19,28,27,24,30,31,29,32);(1,3,4,7)(2,6,5,8)(10,14)(13,15)(17,19)(18,24)(20,27)(21,29)(22,30)(23,31)(25,28)(26,32);(2,5)(6,8)(11,16)(13,15)(18,25)(20,21)(23,26)(24,28)(27,29)(31,32)Polycyclic presentation:
2^9|a^2=fg,b^2=f,c^2=ef,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=cg,d^b=de,e^c=ei,f^c=fi,g^c=gi,h^c=hi,e^d=ei,f^d=fi,g^d=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 342681);