| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #188774 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4 |
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 | |
683 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)(3,7)(4,5)(6,8)(9,10)(11,20,23,16)(12,24,26,38)(13,18)(14,19)(15,22,29,37)(17,25,32,39)(21,34)(27,31)(28,36)(30,35)(33,40);(2,5)(3,8)(9,11)(10,15,19,29)(12,21)(13,22)(14,23)(16,18,20,31)(17,28,32,34)(24,33,38,30)(25,35)(26,36)(27,37)(39,40);(1,3,4,8)(2,6,5,7)(9,11)(10,16)(12,21)(13,22)(14,23)(15,18)(17,30)(19,20)(24,28)(25,35)(26,36)(27,37)(29,31)(32,33)(34,38)(39,40);(2,5)(6,7)(9,12,13,25,14,26,27,39)(10,17,31,38,19,32,18,24)(11,21,22,35,23,36,37,40)(15,28,16,30,29,34,20,33)Polycyclic presentation:
2^9|a^2=h,b^2=fg,c^2=g,d^2=ef,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, 270298);