Finite Group Databasebeta

C7×C22⋊(C42⋊C3) #13060797

order1344
isoclinismisoclinic class of C22⋊(C42⋊C3)
automorphism?
homologyAbelianization (H1) = C3×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×C22⋊(C42⋊C3)
unambiguous semidirect productC22⋊(C7×C42⋊C3)

Splittings

Fitting, HallC22×C42×C7 ⋊ C3
derived, SylowC22×C42 ⋊ C3×C7

Subgroups

subgroupG/H
center, hypercenterC7C22⋊(C42⋊C3)
commutator, cosocle, hypocenterC22×C42C3×C7
FrattiniC22C7×C22⋊A4
FittingC22×C42×C7C3
socleC24×C7A4
LCSG ▷ C22×C42
UCSC1 ◁ C7

206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(9,10,11)(12,13,16)(14,18,23)(15,19,22)(17,21,20);(8,11)(9,10);(12,14,15,20)(13,19)(16,23,22,21)(17,18)

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10086);