| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #196299 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1452 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)(3,7)(4,6)(5,8)(9,10,15,20,13,18,14,19)(11,21,24,33,23,16,30,32)(12,25,28,35,27,36,29,17)(22,34,39,37,38,40,26,31);(1,3,5,4)(2,6,8,7)(9,11,14,30,13,23,15,24)(10,16,19,33,18,21,20,32)(12,26,29,38,27,39,28,22)(17,34,36,31,35,40,25,37);(1,3,5,4)(2,7,8,6)(9,12,13,27)(10,17)(11,22)(14,28,15,29)(16,31,21,37)(18,35)(19,25)(20,36)(23,38)(24,26)(30,39)(32,40,33,34);(1,4,5,3)(2,7,8,6)(10,18)(16,21)(17,35)(19,20)(25,36)(31,37)(32,33)(34,40)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=efg,d^2=ei,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,g^a=gi,c^b=cg,f^b=fi,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 276557);