| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23886 |
| 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 | #2361 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
905 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)(3,5)(4,6)(7,8)(9,10,15,20,16,21,14,32)(11,22,25,17,27,36,26,37)(12,18,30,39,24,35,29,40)(13,31,23,19,28,34,33,38);(1,3,4,7)(2,5,6,8)(9,11)(10,17)(12,28)(13,24)(14,26)(15,25)(16,27)(18,38)(19,35)(20,36)(21,37)(22,32)(23,29)(30,33)(31,39)(34,40);(2,6)(5,8)(9,12)(10,18)(11,23)(13,26)(14,29)(15,30)(16,24)(17,34)(19,22)(20,39)(21,35)(25,28)(27,33)(31,37)(32,40)(36,38);(9,13,15,23,16,28,14,33)(10,19,20,34,21,38,32,31)(11,24,25,29,27,12,26,30)(17,35,36,40,37,18,22,39)Polycyclic presentation:
2^9|a^2=h,b^2=f,d^2=h,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,e^b=ei,g^b=gi,g^c=gi,e^d=ei86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 283545);