| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #220200 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | D4×C22⋊C4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1192 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,8)(4,6)(5,7)(9,10)(11,13)(12,25,29,35)(14,20)(15,21)(16,23)(17,28,36,40)(18,30)(19,32)(22,37,26,33)(24,31)(27,34,39,38);(1,3,5,4)(2,6,7,8)(9,11,14,23,15,24,32,18)(10,16,19,13,21,30,20,31)(12,26,40,38,29,22,28,34)(17,33,25,39,36,37,35,27);(1,4,5,3)(2,6,7,8)(9,12,14,28,15,29,32,40)(10,17,19,35,21,36,20,25)(11,22,23,38,24,26,18,34)(13,27,30,37,31,39,16,33);(2,7)(6,8)(9,13,14,30,15,31,32,16)(10,18,19,11,21,23,20,24)(12,27,28,37,29,39,40,33)(17,34,35,22,36,38,25,26)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=e,d^2=fg,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,g^a=gi,c^b=cg,f^b=fi,g^b=gi,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 279727);