Finite Group DatabasebetaFinite Group Databasebeta| order | 1944 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2×C3 |
| unambiguous semidirect product | C4⋊(C3⋊D81) |
| Fitting | C3×C4×C81 ⋊ C2 |
| Sylow | C3×C81 ⋊ D4 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C2×C3⋊D81 |
| commutator, cosocle | C2×C3×C81 | C22 |
| Frattini | C2×C27 | C2×C3⋊D3 |
| Fitting | C3×C4×C81 | C2 |
| socle | C2×C32 | C2×D27 |
| hypercenter | C4 | C3⋊D81 |
| hypocenter | C3×C81 | D4 |
| LCS | G ▷ C2×C3×C81 ▷ C3×C81 | |
| UCS | C1 ◁ C2 ◁ C4 | |
144 conjugacy classes of subgroups.
| transitive degree | μt(G) = 972 |
Polycyclic presentation:
2^3,3^5|b^2=c,e^3=f,f^3=g,g^3=h,b^a=bc,d^a=d^2,e^a=e^2f^2g^2h^2,f^a=f^2g^2h^2,g^a=g^2h^2,h^a=h^2489 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1944, 542);