Finite Group DatabasebetaFinite Group Databasebeta| order | 15780 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C3⋊(C263⋊AGL(1,𝔽5)) |
| unambiguous semidirect product | C263⋊ΓL(1,𝔽16) |
| Fitting, socle, derived, Hall | C3×C5×C263 ⋊ C4 |
| Hall | C5×C263 ⋊ Dic3 |
| Hall | C3×C263 ⋊ AGL(1,𝔽5) |
| Sylow | C263 ⋊ ΓL(1,𝔽16) |
| Hall | C3×C5 ⋊ Dic263 |
| Sylow | C5 ⋊ Dic789 |
| Sylow | C3 ⋊ C263⋊AGL(1,𝔽5) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C3×C5×C263 | C4 |
| prime radical, cosocle | C3×D5×C263 | C2 |
| LCS | G ▷ C3×C5×C263 | |
| UCS | C1 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3945 |
Polycyclic presentation:
2^2,3,5,263|a^2=b,c^a=c^2,d^a=d^2,e^a=e^262,d^b=d^41581 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15780, 15);