| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #25140 |
| 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 | |
1808 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)(9,10,14,19,15,20,26,33)(11,21,24,32,25,36,29,16)(12,17,27,34,13,18,28,35)(22,37,39,31,23,38,40,30);(9,11,15,25)(10,16,20,32)(12,23,13,22)(14,29,26,24)(17,31,18,30)(19,36,33,21)(27,39,28,40)(34,37,35,38);(2,5)(6,8)(9,12,14,27,15,13,26,28)(10,17,19,34,20,18,33,35)(11,22,24,39,25,23,29,40)(16,30,21,37,32,31,36,38);(9,13,14,28,15,12,26,27)(10,18,19,35,20,17,33,34)(11,23,24,40,25,22,29,39)(16,31,21,38,32,30,36,37);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=f,d^2=f,e^2=g,f^2=i,b^a=bf,c^a=cg,c^b=ch,d^b=dh,f^b=fi,h^c=hi,h^d=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6363623);