Finite Group Databasebeta

C7×#4701 #13055737

order1344
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#4701

Splittings

HallC3×C7 ⋊ #446
SylowC3 ⋊ C7×#446

Subgroups

subgroupG/H
centerC2×C4×C7C22×D3
commutatorC22×C3C22×C4×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×#97C2
socle, prime radicalC22×C3×C7C22×C4
cosocleC2×C3×C4C23×C7
hypercenterC7×#97D3
hypocenterC3C7×#446
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C2×C4×C7 ◁ C7×#97

188 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 1344

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

336 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5026);