Finite Group DatabasebetaFinite Group Databasebeta| order | 144 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) = C2×C3×GL(2,ℤ/4) (order 576) · Inn(G) = C1 · Out(G) = C2×C3×GL(2,ℤ/4) |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C4 |
| abelian | C42×C9 |
| multiplicative | (ℤ/185)ˣ, (ℤ/370)ˣ |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator | C1 | G |
| Frattini, socle, prime radical, cosocle | C22×C3 | C22×C3 |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
45 conjugacy classes of subgroups.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 144 |
A minimal faithful permutation representation — 2 generators on 17 points:
(1,2,3,4)(9,10,11,12,13,14,15,16,17);(5,6,7,8)144 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(144, 20);