| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #29751 |
| 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 | C2×#3054 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2004 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10)(11,20)(12,25)(13,18)(14,29)(15,19)(16,24)(17,28)(21,35)(22,34)(23,31)(26,40)(27,32)(30,37)(33,36)(38,39);(1,3)(2,5)(4,7)(6,8)(9,11,14,24,15,22,13,23)(10,16,18,20,19,31,29,34)(12,21,27,38,28,36,26,37)(17,30,32,33,25,39,40,35);(3,7)(5,8)(9,12,14,27,15,28,13,26)(10,17,18,32,19,25,29,40)(11,21,24,38,22,36,23,37)(16,30,20,33,31,39,34,35);(2,6)(5,8)(11,22)(16,31)(20,34)(21,36)(23,24)(30,39)(33,35)(37,38);(9,13,15,14)(10,18,19,29)(11,23,22,24)(12,26,28,27)(16,20,31,34)(17,32,25,40)(21,37,36,38)(30,33,39,35)Polycyclic presentation:
2^9|b^2=f,c^2=f,e^2=i,f^2=i,b^a=bf,c^a=cg,d^a=dh,f^a=fi,c^b=ch,d^b=di,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6340428);