Finite Group DatabasebetaFinite Group Databasebeta| order | 17514 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| direct product | D7×C139⋊C9 |
| derived, Hall | C7×C139 ⋊ C2×C9 |
| Hall | C7×C139⋊C9 ⋊ C2 |
| Hall | D7×C139 ⋊ C9 |
| Sylow | C139 ⋊ C9×D7 |
| Sylow | C7 ⋊ C2×C139⋊C9 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | D7×C139⋊C3 |
| commutator, hypocenter | C7×C139 | C2×C9 |
| Fitting, socle, cosocle | C3×C7×C139 | C2×C3 |
| prime radical | C3×D7×C139 | C3 |
| LCS | G ▷ C7×C139 | |
| UCS | C1 ◁ C3 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 8757 |
735 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D7×D139⋊C9, C2×D7×C139⋊C9 |
| maximal normal subgroup of | D7×D139⋊C9, C2×D7×C139⋊C9 |
| maximal quotient of | Dic7×C139⋊C9, C2×D7×C139⋊C9 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(17514, 17);