Finite Group DatabasebetaFinite Group Databasebeta| order | 3858 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | D643⋊C3 |
| unambiguous semidirect product | (C643⋊C3)⋊C2 |
| Fitting, socle, derived, Sylow | C643 ⋊ C2×C3 |
| Hall | C643⋊C3 ⋊ C2 |
| Hall | D643 ⋊ C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C643 | C2×C3 |
| LCS | G ▷ C643 | |
| UCS | C1 | |
8 conjugacy classes of subgroups.
| minimal degree | μ(G) = 643 |
| transitive degree | μt(G) = 643 |
Polycyclic presentation:
2,3,643|c^a=c^642,c^b=c^465113 conjugacy classes — view the full character table.
| maximal subgroup of | C3×D643⋊C3, C3⋊(D643⋊C3), C5×D643⋊C3, … |
| maximal normal subgroup of | C3×D643⋊C3, C5×D643⋊C3, C7×D643⋊C3 |
| maximal quotient of | D643⋊C9, C3×D643⋊C3, C3⋊(D643⋊C3), … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(3858, 1);