| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #196143 |
| 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 | |
1396 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)(9,10,15,19,13,18,14,29)(11,20,24,37,22,16,23,32)(12,25,28,34,27,17,30,35)(21,36,26,33,38,31,39,40);(1,3,5,4)(2,6,8,7)(9,11,14,23,13,22,15,24)(10,16,29,37,18,20,19,32)(12,26,30,21,27,39,28,38)(17,33,34,36,25,40,35,31);(1,3,5,4)(2,7,8,6)(9,12,15,30,13,27,14,28)(10,17,19,34,18,25,29,35)(11,21,23,26,22,38,24,39)(16,31,37,40,20,36,32,33);(1,4,5,3)(2,7,8,6)(10,18)(16,20)(17,25)(19,29)(31,36)(32,37)(33,40)(34,35)Polycyclic presentation:
2^9|a^2=h,b^2=eh,c^2=efg,d^2=ei,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,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, 276610);