Finite Group Databasebeta
Cayley diagram

C42×C7 #1146

order112
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×GL(2,ℤ/4) (order 576) · Inn(G) = C1 · Out(G) = C2×C3×GL(2,ℤ/4)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C4

Aliases

abelianC42×C7
multiplicative(ℤ/145)ˣ, (ℤ/290)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC22C22×C7
socle, prime radicalC22×C7C22
LCSG ▷ C1
UCSC1 ◁ G

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 15 points:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

center ofC7×#322, C4×C7×M16, C7×#431, …
derived subgroup ofC7⋊(C42⋊C3), #10620790, #10620791, …
Fitting subgroup ofC4×C7⋊C8, #6377, C4⋊(C7⋊C8), …
maximal subgroup ofC4×C7⋊C8, #6377, C4⋊(C7⋊C8), …
maximal normal subgroup ofC4×C7⋊C8, #6377, C4⋊(C7⋊C8), …
maximal quotient ofC7×#95, C4×C7×C8, C7×#97, …
automorphism group ofC5×C29, C2×C5×C29
outer automorphism group ofC5×C29, C2×C5×C29

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(112, 19);