Finite Group DatabasebetaFinite Group Databasebeta| order | 18396 |
| automorphism | ? |
| homology | Abelianization (H1) = C9 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C22⋊#17987164 |
| Fitting, socle, derived, Hall | C22×C7×C73 ⋊ C9 |
| Hall | C7×C73 ⋊ C22⋊C9 |
| Hall | C22×C73 ⋊ C7⋊C9 |
| Sylow | C73 ⋊ C22⋊(C7⋊C9) |
| Hall | C22×C7 ⋊ #10620323 |
| Sylow | C7 ⋊ C22⋊#10620323 |
| Sylow | C22 ⋊ #17987164 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C22×C7×C73 | C9 |
| prime radical, cosocle | C22×C7×C73⋊C3 | C3 |
| LCS | G ▷ C22×C7×C73 | |
| UCS | C1 | |
32 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2044 |
Polycyclic presentation:
3^2,2^2,7,73|a^3=b^2,c^a=d,d^a=cd,e^a=e^2,f^a=f^4,f^b=f^8260 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18396, 213);