Finite Group Databasebeta
Cayley diagram

C22×C5×C7 #3653

order140
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×C4×D3 (order 144) · Inn(G) = C1 · Out(G) = C2×C3×C4×D3
holomorphG ⋊ Aut(G) = AGL(1,𝔽5)×S4×AGL(1,𝔽7)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C2

Aliases

abelianC22×C5×C7
multiplicative(ℤ/213)ˣ, (ℤ/284)ˣ, (ℤ/426)ˣ

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 16 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

center ofC5×C7×C22⋊C4, C5×C7×C4⋊C4, C2×C5×C7×D4, …
derived subgroup ofA4×D35, D5×C22⋊ΓL(1,𝔽8), C5⋊(D7⋊A4), …
Fitting subgroup ofC2×C5×Dic7, C5×C22⋊D7, C2×C7×Dic5, …
socle ofC2×C5×Dic7, C2×C7×Dic5, C2×Dic35, …
maximal subgroup ofC2×C5×Dic7, C5×C22⋊D7, C2×C7×Dic5, …
maximal normal subgroup ofC2×C5×Dic7, C5×C22⋊D7, C2×C7×Dic5, …
maximal quotient ofC2×C4×C5×C7, C5×C7×D4, C5×C7×Q8, …
automorphism group ofC3×C71, C4×C71, C2×C3×C71
outer automorphism group ofC3×C71, C4×C71, C2×C3×C71

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(140, 11);