| 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 | |
1447 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,3)(5,6)(7,8)(9,10)(11,21,25,34)(12,17)(13,29,22,37)(14,19)(15,20)(16,24,33,26)(18,30,38,27)(23,36)(28,35)(31,39)(32,40);(1,2,4,3)(5,6)(7,8)(9,11,14,26,15,25,32,24)(10,16,19,34,20,33,40,21)(12,27,28,13,23,30,31,22)(17,29,35,38,36,37,39,18);(6,8)(9,12,15,23)(10,17,20,36)(11,22,25,13)(14,31,32,28)(16,18,33,38)(19,39,40,35)(21,29,34,37)(24,27,26,30);(1,3,4,2)(9,13,15,22)(10,18,20,38)(11,23,25,12)(14,30,32,27)(16,17,33,36)(19,29,40,37)(21,39,34,35)(24,28,26,31)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=i,d^2=efg,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dei,c^b=cg,e^b=ei,f^b=fi,h^b=hi,e^c=ei,g^c=gi,e^d=ei,f^d=fi,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 279906);