Finite Group Databasebeta

C7×#5386 #13057109

order1344
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#5386

Subgroups

subgroupG/H
center, socleC22×C7C2×S4
commutator, cosocleC2×SL(2,𝔽3)C22×C7
FrattiniC22C2×C7×S4
FittingC4×C7×Q8D3
prime radicalC2×C7×SL(2,𝔽3)C22
hypercenterC2×C4×C7S4
hypocenterSL(2,𝔽3)C7×Q8
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C7 ◁ C2×C4×C7

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6398);