| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #188774 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C2×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#117 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2283 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
685 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,20,23,34)(12,24,26,16)(13,18)(14,19)(15,22,31,38)(17,25,32,39)(21,35)(27,28)(29,36)(30,37)(33,40);(2,5)(3,7)(9,11,13,22,14,23,27,38)(10,15,28,34,19,31,18,20)(12,21,25,36,26,37,39,40)(16,29,32,35,24,33,17,30);(1,3,4,7)(2,6,5,8)(9,12)(10,16)(11,21)(13,25)(14,26)(15,29)(17,18)(19,24)(20,30)(22,36)(23,37)(27,39)(28,32)(31,33)(34,35)(38,40);(2,5)(6,8)(9,12)(10,17,19,32)(11,21)(13,25)(14,26)(15,30,31,35)(16,18,24,28)(20,33,34,29)(22,36)(23,37)(27,39)(38,40)Polycyclic presentation:
2^9|a^2=h,b^2=efg,c^2=g,d^2=f,e^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,h^b=hi,h^c=hi,h^d=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270274);