Finite Group Databasebeta

D39×D133 #35209161

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

Aliases

direct productD39×D133

Splittings

Fitting, socle, derived, HallC3×C7×C13×C19 ⋊ C22
HallC7×C13×C19 ⋊ C2×D3
HallC3×C13×C19 ⋊ C2×D7
HallC3×C7×C19 ⋊ C2×D13
HallC3×C7×C13 ⋊ C2×D19
HallC13×C19 ⋊ D3×D7
HallC7×C19 ⋊ C2×D39
HallC7×C13 ⋊ D3×D19
HallC3×C19 ⋊ D7×D13
HallC3×C13 ⋊ C2×D133
HallC3×C7 ⋊ D13×D19
SylowC19 ⋊ D7×D39
SylowC13 ⋊ D3×D133
SylowC7 ⋊ D19×D39
SylowC3 ⋊ D13×D133

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C13×C19C22
LCSG ▷ C3×C7×C13×C19
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5187

Conjugacy classes & character table

1428 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 389);