Finite Group Databasebeta

C7×#5926 #13062102

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#5926

Splittings

FittingC7×2−1+4 ⋊ D3

Subgroups

subgroupG/H
center, socleC2×C7C22×S4
commutator, cosocle, hypocenterSL(2,𝔽3)C23×C7
FrattiniC2C22×C7×S4
FittingC7×2−1+4D3
hypercenterC7×D4S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C7 ◁ C7×D4

304 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 23
transitive degreeμt(G) = 112

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

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

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, 11391);