| order | 12540 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| direct product | D55×D19⋊C3 |
| unambiguous semidirect product | D19⋊(C3×D55) |
| unambiguous semidirect product | (C5×D19⋊C3)⋊D11 |
| unambiguous semidirect product | (C11×D19⋊C3)⋊D5 |
| unambiguous semidirect product | (D19×D55)⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C11×C19 | C22×C3 |
| LCS | G ▷ C5×C11×C19 | |
| UCS | C1 | |
80 conjugacy classes of subgroups.
261 conjugacy classes — view the full character table.
| maximal subgroup of | D55×AGL(1,𝔽19), C3×D55×D19⋊C3, D19⋊C3×D165, … |
| maximal normal subgroup of | D55×AGL(1,𝔽19), C3×D55×D19⋊C3 |
| maximal quotient of | D55×#4294⋊C2, C3×D55×D19⋊C3, D19⋊C3×D165, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(12540, 58);