| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #422131 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2416 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
834 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)(3,5)(4,6)(7,8)(9,10,15,20,16,21,14,32)(11,22,24,17,25,35,27,36)(12,26,28,39,29,38,33,18)(13,19,30,34,31,37,23,40);(1,3,4,7)(2,5,6,8)(9,11,15,24,16,25,14,27)(10,17,20,35,21,36,32,22)(12,13,28,30,29,31,33,23)(18,37,26,40,39,19,38,34);(2,6)(5,8)(9,12)(10,18)(11,23)(13,27)(14,28)(15,33)(16,29)(17,34)(19,35)(20,38)(21,39)(22,37)(24,31)(25,30)(26,32)(36,40);(9,13,15,30,16,31,14,23)(10,19,32,40,21,37,20,34)(11,12,27,33,25,29,24,28)(17,18,35,26,36,39,22,38)Polycyclic presentation:
2^9|a^2=g,b^2=f,d^2=ei,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,c^b=cg,d^b=de,e^b=ei,h^b=hi,f^c=fi,g^c=gi,h^d=hi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 340276);