| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23439 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
4302 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)(3,4)(5,6)(7,8)(9,10,14,19,15,18,13,28)(11,20,23,36,24,16,22,31)(12,17,27,35,26,33,29,34)(21,37,25,32,38,30,39,40);(2,4)(9,11,15,24)(10,16,18,20)(12,25,26,39)(13,23,14,22)(17,32,33,40)(19,36,28,31)(21,29,38,27)(30,35,37,34);(6,8)(9,12)(10,17)(11,21)(13,29)(14,27)(15,26)(16,30)(18,33)(19,35)(20,37)(22,39)(23,25)(24,38)(28,34)(31,40)(32,36);(12,26)(17,33)(21,38)(25,39)(27,29)(30,37)(32,40)(34,35)Polycyclic presentation:
2^9|a^2=h,b^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=ei,g^a=gi,c^b=cg,g^b=gi,h^b=hi,d^c=di,e^c=ei,g^c=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 264778);