Finite Group DatabasebetaFinite Group Databasebeta| order | 2100 |
| isoclinism | isoclinic class of D105 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×Dic105 |
| unambiguous semidirect product | C3⋊(C5×Dic35) |
| unambiguous semidirect product | C7⋊(C5×Dic15) |
| derived | C3×C5×C7 ⋊ C4×C5 |
| Hall | C3×C52×C7 ⋊ C4 |
| Hall | C52×C7 ⋊ Dic3 |
| Hall | C3×C52 ⋊ Dic7 |
| Sylow | C52 ⋊ Dic21 |
| Hall | C3×C7 ⋊ C5×Dic5 |
| Sylow | C7 ⋊ C5×Dic15 |
| Sylow | C3 ⋊ C5×Dic35 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D105 |
| commutator, hypocenter | C3×C5×C7 | C4×C5 |
| Frattini | C2 | C5×D105 |
| Fitting, socle, prime radical | C2×C3×C52×C7 | C2 |
| cosocle | C2×C3×C5×C7 | C2×C5 |
| LCS | G ▷ C3×C5×C7 | |
| UCS | C1 ◁ C2×C5 | |
64 conjugacy classes of subgroups.
| transitive degree | μt(G) = 420 |
540 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C5×Dic735, C5×C7×Dic105, C5×C3⋊(C7⋊Dic35), … |
| maximal normal subgroup of | C5×C7×Dic105, C5×C11×Dic105, C5×C13×Dic105, … |
| maximal quotient of | C5×Dic735, C5×C7×Dic105, C5×C3⋊(C7⋊Dic35), … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2100, 66);