| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394797 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#394 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
968 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,6)(3,7,8,5)(9,10,15,18)(11,20,23,33)(12,24,27,17)(13,28,14,19)(16,29,32,22)(21,37,39,34)(25,31,38,40)(26,35,30,36);(9,11,13,22,15,23,14,29)(10,16,19,20,18,32,28,33)(12,25,26,21,27,38,30,39)(17,34,35,40,24,37,36,31);(9,12,13,26,15,27,14,30)(10,17,19,35,18,24,28,36)(11,21,22,38,23,39,29,25)(16,31,20,34,32,40,33,37);(1,3,4,8)(2,5,6,7)(10,18)(16,32)(17,24)(19,28)(20,33)(31,40)(34,37)(35,36)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=e,d^2=hi,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,c^b=cg,g^b=gi,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 322120);