| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13313 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #466 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C23×C8 | C23 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
680 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,4)(9,10,14,18,15,12,26,19)(11,20,24,35,25,37,40,36)(13,28,21,17,29,33,38,27)(16,30,31,34,22,39,32,23);(5,6)(7,8)(9,11,21,30,14,24,29,34,15,25,38,39,26,40,13,23)(10,16,28,36,19,32,27,37,12,22,33,35,18,31,17,20);(2,4)(6,8)(9,12)(10,15)(11,22)(13,27)(14,18)(16,25)(17,29)(19,26)(20,34)(21,33)(23,37)(24,31)(28,38)(30,35)(32,40)(36,39)Polycyclic presentation:
2^9|a^2=g,b^2=dh,d^2=hi,e^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,h^a=hi,c^b=cf,e^c=ei,g^c=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55520);