Finite Group Databasebeta

#123×D21 #13061746

order1344
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct product#123×D21

Splittings

FittingC3×C7×#123 ⋊ C2
HallC3×C7 ⋊ C2×#123
SylowC7 ⋊ D3×#123
SylowC3 ⋊ D7×#123

Subgroups

subgroupG/H
center, FrattiniC22C23×D21
commutator, socle, cosocleC22×C3×C7C24
FittingC3×C7×#123C2
prime radicalC2×D4×D21C2
hypercenter#123D21
hypocenterC3×C7C2×#123
LCSG ▷ C22×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ #123

684 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 336

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11035);