Finite Group DatabasebetaFinite Group Databasebeta| order | 22155 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×#17984522 |
| Fitting, socle, Hall | C5×C7×C211 ⋊ C3 |
| derived, Hall | C7×C211 ⋊ C3×C5 |
| Hall | C5×C211 ⋊ ΓL(1,𝔽8) |
| Sylow | C211 ⋊ C5×ΓL(1,𝔽8) |
| Hall | C5×C7 ⋊ C211⋊C3 |
| Sylow | C7 ⋊ C5×C211⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | #17984522 |
| commutator, cosocle, hypocenter | C7×C211 | C3×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C7×C211 | C3 |
| LCS | G ▷ C7×C211 | |
| UCS | C1 ◁ C5 | |
16 conjugacy classes of subgroups.
2475 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C2×C5×#17984522, C5×#22579723, C5×#22579727, … |
| maximal normal subgroup of | C2×C5×#17984522, C5×#22579723, C5×#22579727, … |
| maximal quotient of | C2×C5×#17984522 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22155, 7);