Finite Group Databasebeta

C3×D7×D247 #35209137

order20748
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC3×D7×D247

Splittings

Fitting, socle, HallC3×C7×C13×C19 ⋊ C22
derived, HallC7×C13×C19 ⋊ C22×C3
HallC3×C13×C19 ⋊ C2×D7
HallC3×C7×C19 ⋊ C2×D13
HallC3×C7×C13 ⋊ C2×D19
HallC13×C19 ⋊ C2×C3×D7
HallC7×C19 ⋊ C2×C3×D13
HallC7×C13 ⋊ C2×C3×D19
HallC3×C19 ⋊ D7×D13
HallC3×C13 ⋊ D7×D19
HallC3×C7 ⋊ C2×D247
SylowC19 ⋊ C3×D7×D13
SylowC13 ⋊ C3×D7×D19
SylowC7 ⋊ C2×C3×D247

Subgroups

subgroupG/H
center, hypercenterC3D7×D247
commutator, cosocle, hypocenterC7×C13×C19C22×C3
FrattiniC1G
Fitting, socleC3×C7×C13×C19C22
LCSG ▷ C7×C13×C19
UCSC1 ◁ C3

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5187

Conjugacy classes & character table

1875 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 365);