Finite Group Databasebeta

C7×#392⋊C3 #13055048

order1344
isoclinismisoclinic class of #392⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#392⋊C3
unambiguous semidirect product#392⋊(C3×C7)

Splittings

Fitting, HallC7×#392 ⋊ C3
Sylow#392 ⋊ C3×C7

Subgroups

subgroupG/H
center, hypercenterC2×C7#127⋊C3
commutator, cosocle, hypocenter#95C2×C3×C7
FrattiniC23C2×C7×A4
FittingC7×#392C3
socleC23×C7C2×A4
LCSG ▷ #95
UCSC1 ◁ C2×C7

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 2 generators on 19 points:

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

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4337);