Finite Group Databasebeta

C7×#4454 #13051236

order1344
isoclinismisoclinic class of Dic6
automorphism?
homologyAbelianization (H1) = C4×C7×C8 · Schur multiplier (H2) = C4

Aliases

direct productC7×#4454

Splittings

HallC3×C7 ⋊ #322
SylowC3 ⋊ C7×#322

Subgroups

subgroupG/H
centerC42×C7C2×D3
commutatorC2×C3C4×C7×C8
FrattiniC42C2×D3×C7
FittingC3×C4×C7×C8C2
socle, prime radicalC22×C3×C7C42
cosocleC3×C42C22×C7
hypercenterC4×C7×C8D3
hypocenterC3C7×#322
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C42×C7 ◁ C4×C7×C8

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 26 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 525);