Finite Group Databasebeta
Cayley diagram

C5×#239 #6811

order240
automorphismAut(G) = C2×C4×D3×S4 (order 1152) · Inn(G) = C22×D3 · Out(G) = C2×C4×D3
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#239

Splittings

FittingC3×C5×Q8 ⋊ C2
HallC3×C5 ⋊ #41
SylowC3 ⋊ C5×#41

Subgroups

subgroupG/H
centerC2×C5C22×D3
commutator, cosocleC2×C3C23×C5
FrattiniC2C22×C5×D3
FittingC3×C5×Q8C2
socleC2×C3×C5C23
hypercenterC5×Q8D3
hypocenterC3C5×#41
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C5×Q8

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 3 generators on 16 points:

(1,2,3)(4,6,7,10)(5,8,9,11)(12,13,14,15,16);(4,5,7,9)(6,11,10,8);(2,3)(6,10)(8,11)

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#91504, #91510, #91517, …
maximal normal subgroup of#91504, #91510, #91517, …
maximal quotient ofC5×#890, C5×#892, C5×#893, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(240, 172);