Finite Group Databasebeta

C7×#5425 #13057144

order1344
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#5425

Subgroups

subgroupG/H
center, socleC22×C7C2×S4
commutator, cosocleC2×SL(2,𝔽3)C22×C7
FrattiniC22C2×C7×S4
FittingC2×C7×#41D3
prime radicalC2×C7×#41⋊C3C2
hypercenterC2×C4×C7S4
hypocenterSL(2,𝔽3)C7×D4
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C7 ◁ C2×C4×C7

148 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 30 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 27 points:

(1,2,3,4,5,6,7)(9,11)(12,20,25,13,15,27,17,18,23,14,24,26)(16,21,22,19);(8,9)(10,11)(12,13,17,14)(15,19,24,21)(16,18,22,20)(23,27,25,26)

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, 6433);