Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10370 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
| direct product | C2×#10371 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #124 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C23 | #393 |
| prime radical | C24 | #120 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1098 conjugacy classes of subgroups.
| minimal degree | μ(G) = 26 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 26 points:
(1,2);(4,7)(5,9)(8,10)(13,20,22,23)(17,21,25,26);(11,12)(13,21,22,26)(14,24)(15,18)(16,19)(17,23,25,20);(3,4,6,8)(5,10,9,7)(11,13)(12,17)(14,23)(15,20)(16,22)(18,26)(19,25)(21,24)80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 145190);