Finite Group DatabasebetaFinite Group Databasebeta| order | 240 |
| automorphism | Aut(G) = C23×D3×AGL(1,𝔽5) (order 960) · Inn(G) = C2×D3×D5 · Out(G) = C23 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Hall | C3×C5 ⋊ #41 |
| Sylow | C5 ⋊ #235 |
| Sylow | C3 ⋊ #711 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×D3×D5 |
| commutator, socle, cosocle | C2×C3×C5 | C23 |
| Fitting | C22×C3×C5 | C22 |
| hypercenter | C22 | D3×D5 |
| hypocenter | C3×C5 | #41 |
| LCS | G ▷ C2×C3×C5 ▷ C3×C5 | |
| UCS | C1 ◁ C2 ◁ C22 | |
80 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 120 |
A minimal faithful permutation representation — 3 generators on 16 points:
(1,2,4,5,3)(6,7,8)(11,15)(13,16);(7,8)(9,11)(10,13)(12,15)(14,16);(2,3)(4,5)(9,10,12,14)(11,13,15,16)Polycyclic presentation:
2^4,3,5|a^2=d,f^a=f^4,c^b=cd,e^b=e^236 conjugacy classes — view the full character table.
| maximal subgroup of | #91927, #91929, #92004, … |
| maximal normal subgroup of | #91927, #91929, #92004, … |
| maximal quotient of | #91323, #91339, #91341, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(240, 143);