Finite Group Databasebeta
Cayley diagram

C23×C7 #294

order56
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×GL(3,𝔽2) (order 1008) · Inn(G) = C1 · Out(G) = C2×C3×GL(3,𝔽2)
holomorphG ⋊ Aut(G) = AGL(1,𝔽7)×AGL(3,𝔽2)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C23

Aliases

abelianC23×C7

Subgroups

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

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 56

A minimal faithful permutation representation — 3 generators on 13 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

center ofC7×#95, C2×C7×C22⋊C4, C2×C7×C4⋊C4, …
derived subgroup of#89266, #89267, #89270, …
Frattini subgroup of#13095846, C49⋊#95, #13095874, …
Fitting subgroup ofC22⋊Dic7, C22×Dic7, C2×C22⋊D7, …
socle ofC22×Dic7, C22×C4×C7, C23×D7, …
maximal subgroup ofC22⋊Dic7, C7×C22⋊C4, C22×Dic7, …
maximal normal subgroup ofC22⋊Dic7, C7×C22⋊C4, C22×Dic7, …
maximal quotient ofC22×C4×C7, C2×C7×D4, C2×C7×Q8, …
outer automorphism group of#6597, C4×D29

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(56, 13);