Finite Group Databasebeta
Cayley diagram

C4×C5×C7 #3646

order140
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C22×C3×C4 (order 48) · Inn(G) = C1 · Out(G) = C22×C3×C4
holomorphG ⋊ Aut(G) = D4×AGL(1,𝔽5)×AGL(1,𝔽7)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC140
abelianC4×C5×C7

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2C2×C5×C7
socle, prime radicalC2×C5×C7C2
LCSG ▷ C1
UCSC1 ◁ G

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 140

A minimal faithful permutation representation — 1 generator on 16 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

center ofC5×C7×M16, C5×C7×#41, C5×C7×C3⋊C8, …
derived subgroup of#10587841, #10587842, #10587843, …
Frattini subgroup ofDic14700, D29400
Fitting subgroup ofC7×#168, C5×C7⋊C8, C7⋊#168, …
maximal subgroup ofC7×#168, C5×C7⋊C8, C7⋊#168, …
maximal normal subgroup ofC7×#168, C5×C7⋊C8, C7⋊#168, …
maximal quotient ofC5×C7×C8, C2×C4×C5×C7, C5×C7×Dic3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(140, 4);