Finite Group DatabasebetaFinite Group Databasebeta| order | 3980 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D5×D199 |
| unambiguous semidirect product | (D5×C199)⋊C2 |
| unambiguous semidirect product | (C5×D199)⋊C2 |
| unambiguous semidirect product | D995⋊C2 |
| Fitting, socle, derived, Hall | C5×C199 ⋊ C22 |
| Sylow | C199 ⋊ C2×D5 |
| Sylow | C5 ⋊ C2×D199 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C199 | C22 |
| LCS | G ▷ C5×C199 | |
| UCS | C1 | |
20 conjugacy classes of subgroups.
| minimal degree | μ(G) = 204 |
| transitive degree | μt(G) = 995 |
404 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D5×D199⋊C3, C3×D5×D199, D15×D199, … |
| maximal normal subgroup of | D5×D199⋊C3, C3×D5×D199, C5×D5×D199, … |
| maximal quotient of | C3×D5×D199, D15×D199, D5×D597, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(3980, 8);