Finite Group DatabasebetaFinite Group Databasebeta| order | 16988 |
| isoclinism | isoclinic class of D31 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C137 · Schur multiplier (H2) = C1 |
| direct product | Dic31×C137 |
| unambiguous semidirect product | C31⋊(C4×C137) |
| derived, Sylow | C31 ⋊ C4×C137 |
| Hall | C31×C137 ⋊ C4 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C137 | D31 |
| commutator, hypocenter | C31 | C4×C137 |
| Frattini | C2 | D31×C137 |
| Fitting, socle, prime radical | C2×C31×C137 | C2 |
| cosocle | C2×C31 | C2×C137 |
| LCS | G ▷ C31 | |
| UCS | C1 ◁ C2×C137 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 16988 |
4658 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(16988, 2);