| order | 7140 |
| isoclinism | isoclinic class of D15⋊D7 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C17 · Schur multiplier (H2) = C2 |
| direct product | C17×D15⋊D7 |
| unambiguous semidirect product | D15⋊(D7×C17) |
| unambiguous semidirect product | D21⋊(D5×C17) |
| unambiguous semidirect product | D35⋊(D3×C17) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C17 | D15⋊D7 |
| commutator, hypocenter | C3×C5×C7 | C22×C17 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C7×C17 | C22 |
| LCS | G ▷ C3×C5×C7 | |
| UCS | C1 ◁ C17 | |
80 conjugacy classes of subgroups.
663 conjugacy classes — view the full character table.
| maximal subgroup of | C17×D35⋊D9, C17×D15⋊AGL(1,𝔽7), C3×C17×D15⋊D7, … |
| maximal normal subgroup of | C17×D15⋊AGL(1,𝔽7), C3×C17×D15⋊D7, C5×C17×D15⋊D7 |
| maximal quotient of | C17×D35⋊D9, C3×C17×D15⋊D7, C17×D21⋊D15, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7140, 107);