| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1446 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(5,6,7,8)(9,10)(11,22)(12,26)(13,28)(14,20)(15,19)(16,21)(17,24)(18,29)(23,34)(25,33)(27,32)(30,36)(31,35)(37,38)(39,40);(1,2,3,4)(9,11,15,25,16,12,14,24)(10,17,20,26,21,33,19,22)(13,23,30,39,31,27,29,38)(18,32,35,40,36,34,28,37);(2,4)(6,8)(9,12)(10,17)(11,16)(13,23)(14,25)(15,24)(18,34)(19,22)(20,26)(21,33)(27,31)(28,40)(29,38)(30,39)(32,36)(35,37);(9,13,14,29,16,31,15,30)(10,18,19,28,21,36,20,35)(11,23,24,38,12,27,25,39)(17,32,22,37,33,34,26,40)Polycyclic presentation:
2^9|a^2=h,b^2=efghi,d^2=e,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,g^a=gi,c^b=cg,f^b=fi,g^b=gi,d^c=di,f^c=fi,g^c=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 274301);