Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
| direct product | C2×#38170 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C24 | C25 |
| commutator, Frattini, cosocle | C23 | C26 |
| prime radical | C22×#120 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
6186 conjugacy classes of subgroups.
| minimal degree | μ(G) = 26 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 26 points:
(1,2);(3,4)(5,10)(6,9)(7,8)(19,20)(21,25)(22,24)(23,26);(4,8)(9,10)(12,15)(13,17)(19,20,22,24)(21,23,26,25);(3,5,7,6)(4,9,8,10)(11,12,14,15)(13,16,17,18)(19,20)(21,23)(22,24)(25,26);(3,6,7,5)(4,10,8,9)(19,21)(20,23)(22,26)(24,25);(3,4)(5,9)(6,10)(7,8)(11,13)(12,16)(14,17)(15,18)116 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7542658);