| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24802 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×#121 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1781 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,20)(12,17)(13,28)(14,18)(15,19)(16,22)(21,36)(23,31)(24,30)(25,39)(26,34)(27,35)(29,32)(33,37)(38,40);(9,11,13,22,15,23,14,29)(10,16,18,20,19,32,28,31)(12,24,25,37,27,38,26,21)(17,33,34,30,35,36,39,40);(2,5)(6,8)(9,12,13,25,15,27,14,26)(10,17,28,39,19,35,18,34)(11,21,29,38,23,37,22,24)(16,30,20,36,32,40,31,33);(9,12,13,25,15,27,14,26)(10,17,28,39,19,35,18,34)(11,21,29,38,23,37,22,24)(16,30,20,36,32,40,31,33);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|b^2=f,c^2=hi,d^2=hi,e^2=g,f^2=i,h^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,d^b=dh,h^b=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6375039);