Finite Group Databasebeta

C7×#568⋊C3 #13060761

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#568⋊C3
unambiguous semidirect product#568⋊(C3×C7)

Splittings

Fitting, HallC7×#568 ⋊ C3
Sylow#568 ⋊ C3×C7

Subgroups

subgroupG/H
centerC4×C7C22×A4
commutator, hypocenterQ8C2×C3×C4×C7
FrattiniC4C22×C7×A4
FittingC7×#568C3
socleC2×C7C2×C4×A4
prime radicalC2×C7×#41⋊C3C2
cosocle#41C22×C3×C7
hypercenterC7×M16A4
LCSG ▷ Q8
UCSC1 ◁ C4×C7 ◁ C7×M16

146 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 50 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 — 2 generators on 39 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10050);