Finite Group DatabasebetaFinite Group Databasebeta| order | 240 |
| isoclinism | isoclinic class of Dic30 |
| automorphism | Aut(G) = C2×D3×D4×AGL(1,𝔽5) (order 1920) · Inn(G) = C2×D15 · Out(G) = C23×C4 |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Hall | C3×C5 ⋊ M16 |
| Sylow | C5 ⋊ #208 |
| Sylow | C3 ⋊ #681 |
40 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 120 |
A minimal faithful permutation representation — 2 generators on 16 points:
(1,2,4,5,3)(6,7,8)(10,13)(14,16);(2,3)(4,5)(7,8)(9,10,11,14,12,13,15,16)Polycyclic presentation:
2^4,3,5|a^2=c,c^2=d,b^a=bd,e^a=e^2,f^a=f^466 conjugacy classes — view the full character table.
| maximal subgroup of | #90958, #90959, #90961, … |
| maximal normal subgroup of | #90958, #90959, #90961, … |
| maximal quotient of | #91087, C4⋊(C3⋊#168), #91114, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(240, 71);