Finite Group DatabasebetaFinite Group Databasebeta| order | 2394 |
| isoclinism | isoclinic class of (C19⋊C3)⋊D7 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | #4294⋊D7 |
| derived, Hall | C7×C19 ⋊ C2×C9 |
| Hall | C7×#4294 ⋊ C2 |
| Hall | D133 ⋊ C9 |
| Hall | #4294 ⋊ D7 |
| Sylow | C19 ⋊ C9×D7 |
| Sylow | C7 ⋊ #4294⋊C2 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | (C19⋊C3)⋊D7 |
| commutator, hypocenter | C7×C19 | C2×C9 |
| Fitting, socle, cosocle | C3×C7×C19 | C2×C3 |
| prime radical | C3×D133 | C3 |
| LCS | G ▷ C7×C19 | |
| UCS | C1 ◁ C3 | |
24 conjugacy classes of subgroups.
| minimal degree | μ(G) = 35 |
| transitive degree | μt(G) = 1197 |
Polycyclic presentation:
2,3,7,19,3|b^3=e,c^a=c^6,d^a=d^18,d^b=d^7108 conjugacy classes — view the full character table.
| maximal subgroup of | D7×#4294⋊C2, C2×#4294⋊D7, C5×#4294⋊D7, … |
| maximal normal subgroup of | D7×#4294⋊C2, C2×#4294⋊D7, C5×#4294⋊D7, … |
| maximal quotient of | #4294⋊Dic7, C2×#4294⋊D7, C5×#4294⋊D7, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2394, 4);