Finite Group DatabasebetaFinite Group Databasebeta| order | 15526 |
| isoclinism | isoclinic class of D7 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C1109 · Schur multiplier (H2) = C1 |
| direct product | D7×C1109 |
| unambiguous semidirect product | C7⋊(C2×C1109) |
| Fitting, socle, Hall | C7×C1109 ⋊ C2 |
| derived, Sylow | C7 ⋊ C2×C1109 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1109 | D7 |
| commutator, cosocle, hypocenter | C7 | C2×C1109 |
| Frattini | C1 | G |
| Fitting, socle | C7×C1109 | C2 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C1109 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7763 |
5545 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D7×D1109, C2×D7×C1109 |
| maximal normal subgroup of | D7×D1109, C2×D7×C1109 |
| maximal quotient of | Dic7×C1109, C2×D7×C1109 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15526, 1);