| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #455564 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2622 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
644 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10,13,18,14,19,26,16)(11,15,21,29,22,30,35,27)(12,23,36,32,24,17,25,31)(20,28,39,38,33,37,34,40);(1,2,4,6)(3,7,8,5)(9,11,14,22)(10,15,19,30)(12,20,24,33)(13,21,26,35)(16,27,18,29)(17,28,23,37)(25,34,36,39)(31,38,32,40);(1,3,4,8)(2,5,6,7)(10,16)(12,24)(13,26)(15,27)(17,32)(18,19)(20,33)(21,35)(23,31)(28,40)(29,30)(37,38);(9,12,13,25,14,24,26,36)(10,17,18,32,19,23,16,31)(11,20,21,34,22,33,35,39)(15,28,29,40,30,37,27,38)Polycyclic presentation:
2^9|a^2=ef,b^2=gi,c^2=g,d^2=f,f^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,h^b=hi,d^c=de,f^c=fi,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 375631);