| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219508 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| 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 | |
858 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)(3,7)(4,5)(6,8)(9,10)(11,19,22,32)(12,16)(13,17)(14,18)(15,21,27,26)(20,33,35,39)(23,29)(24,30)(25,31)(28,34,38,36)(37,40);(2,5)(6,7)(9,11)(10,15)(12,20)(13,26)(14,22)(16,28)(17,32)(18,27)(19,30)(21,24)(23,36)(25,35)(29,39)(31,38)(33,40)(34,37);(1,3,4,8)(2,6,5,7)(12,23)(13,24)(15,27)(16,29)(17,30)(20,34)(21,26)(25,37)(28,39)(31,40)(33,38)(35,36);(3,8)(6,7)(9,12,24,37,14,25,13,23)(10,16,30,40,18,31,17,29)(11,20,21,34,22,35,26,36)(15,28,19,33,27,38,32,39)Polycyclic presentation:
2^9|a^2=h,c^2=f,d^2=efhi,e^2=i,b^a=be,c^a=cf,g^a=gi,c^b=cg,e^b=ei,h^b=hi,d^c=de,e^c=ei,g^d=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 289287);