Finite Group Databasebeta
Cayley diagram

C2×C5×C7 #602

order70
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×C4 (order 24) · Inn(G) = C1 · Out(G) = C2×C3×C4
holomorphG ⋊ Aut(G) = C2×AGL(1,𝔽5)×AGL(1,𝔽7)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC70
abelianC2×C5×C7
multiplicative(ℤ/71)ˣ, (ℤ/142)ˣ

Subgroups

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

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 70

A minimal faithful permutation representation — 1 generator on 14 points:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

center ofC5×C7×D4, C5×C7×Q8, C5×C7×Dic3, …
derived subgroup of#63305, #63306, #63307, …
Frattini subgroup ofD14700, Dic7350, Dic13475, …
Fitting subgroup ofC7×Dic5, C5×Dic7, Dic35, …
socle ofC7×Dic5, C5×Dic7, Dic35, …
maximal subgroup ofC7×Dic5, C5×Dic7, Dic35, …
maximal normal subgroup ofC7×Dic5, C5×Dic7, Dic35, …
maximal quotient ofC4×C5×C7, C22×C5×C7, C5×D3×C7, …
automorphism group ofC71, C2×C71
outer automorphism group ofC71, C2×C71, D3×C71

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(70, 4);