Finite Group Databasebeta

C7×#5924 #13062100

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

Aliases

direct productC7×#5924

Splittings

FittingC7×H(5,𝔽2) ⋊ D3

Subgroups

subgroupG/H
center, socleC2×C7C22×S4
commutator, cosocle, hypocenterSL(2,𝔽3)C23×C7
FrattiniC2C22×C7×S4
FittingC7×H(5,𝔽2)D3
hypercenterC7×Q8S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C7 ◁ C7×Q8

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

normal subgroups only

This group has 280 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,19,25,21,11,35,13,36,23,10,24,37)(9,26,31,18,15,38,17,32,29,14,30,39)(12,20,22,34)(16,27,28,33);(8,9,13,17)(10,18,21,14)(11,15,24,30)(12,16,22,28)(19,32,36,26)(20,33,34,27)(23,29,25,31)(35,39,37,38);(11,12)(15,16)(19,20)(22,24)(23,25)(26,27)(28,30)(29,31)(32,33)(34,36)(35,37)(38,39)

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, 11389);