| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2358 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
951 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)(11,22,25,36)(12,17)(13,19)(14,20)(15,21)(16,24,18,29)(23,38,40,32)(26,31,39,33)(27,34)(28,35)(30,37);(9,11)(10,16)(12,26,28,39)(13,29)(14,24)(15,25)(17,32,35,38)(18,21)(19,36)(20,22)(23,27,40,30)(31,34,33,37);(2,5)(6,8)(9,12)(10,17)(11,23)(13,27)(14,30)(15,28)(16,31)(18,33)(19,34)(20,37)(21,35)(22,38)(24,39)(25,40)(26,29)(32,36);(1,3,4,7)(2,6,5,8)(9,11)(10,18)(12,23)(13,29)(14,24)(15,25)(16,21)(17,33)(19,22)(20,36)(26,27)(28,40)(30,39)(31,35)(32,37)(34,38)Polycyclic presentation:
2^9|a^2=h,b^2=egh,d^2=f,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dei,c^b=cg,e^b=ei,h^b=hi,g^c=gi,e^d=ei,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 274910);