Finite Group DatabasebetaFinite Group Databasebeta| order | 988 |
| isoclinism | isoclinic class of D19 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C13 · Schur multiplier (H2) = C1 |
| direct product | C13×Dic19 |
| unambiguous semidirect product | C19⋊(C4×C13) |
| derived, Sylow | C19 ⋊ C4×C13 |
| Hall | C13×C19 ⋊ C4 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C13 | D19 |
| commutator, hypocenter | C19 | C4×C13 |
| Frattini | C2 | C13×D19 |
| Fitting, socle, prime radical | C2×C13×C19 | C2 |
| cosocle | C2×C19 | C2×C13 |
| LCS | G ▷ C19 | |
| UCS | C1 ◁ C2×C13 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 988 |
286 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D13×Dic19, #14520339, #14520342, … |
| maximal normal subgroup of | D13×Dic19, #14520339, #14520342, … |
| maximal quotient of | C13×C19⋊C8, C2×C13×Dic19, C3×C13×Dic19, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(988, 2);