Finite Group DatabasebetaFinite Group Databasebeta| order | 144 |
| isoclinism | isoclinic class of #3753 |
| automorphism | Aut(G) = C2×D4×AGL(2,𝔽3) (order 6912) · Inn(G) = #638 · Out(G) = C2×GL(2,𝔽3) |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C3 |
No aliases for this group.
| Sylow | C32 ⋊ SD16 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | #638 |
| commutator, cosocle | C32×C4 | C22 |
| Frattini | C4 | C2×C3⋊D3 |
| Fitting, prime radical | C32×D4 | C2 |
| socle | C2×C32 | D4 |
| hypercenter | D4 | C3⋊D3 |
| hypocenter | C32 | SD16 |
| LCS | G ▷ C32×C4 ▷ C2×C32 ▷ C32 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ D4 | |
60 conjugacy classes of subgroups.
| minimal degree | μ(G) = 14 |
| transitive degree | μt(G) = 72 |
A minimal faithful permutation representation — 3 generators on 14 points:
(2,5)(3,8)(6,7)(12,13,14);(1,2,4,7)(3,5,8,6)(10,11)(13,14);(9,10,11)Polycyclic presentation:
2^4,3^2|a^2=d,c^2=d,b^a=bc,c^a=cd,e^a=e^2,f^a=f^2,c^b=cd27 conjugacy classes — view the full character table.
| maximal subgroup of | D3×#214, #63929, #63932, … |
| maximal normal subgroup of | D3×#214, #63929, #63932, … |
| maximal quotient of | #63635, #63637, #63659, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(144, 97);