| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394026 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1294 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,4)(6,8)(9,10,15,30,14,18,13,19)(11,20,29,16,23,36,22,32)(12,24,28,34,27,17,26,35)(21,33,25,40,39,37,38,31);(9,11,14,23)(10,16,18,32)(12,25,27,38)(13,29,15,22)(17,33,24,37)(19,36,30,20)(21,26,39,28)(31,34,40,35);(2,4)(9,12)(10,17)(11,21)(13,26)(14,27)(15,28)(16,31)(18,24)(19,34)(20,37)(22,38)(23,39)(25,29)(30,35)(32,40)(33,36);(5,6,7,8)(10,18)(16,32)(17,24)(19,30)(20,36)(31,40)(33,37)(34,35)Polycyclic presentation:
2^9|a^2=ef,b^2=i,d^2=hi,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,e^b=ei,g^b=gi,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 319532);