Finite Group Databasebeta

D13×D39 #14523181

order2028
isoclinismisoclinic class of D13×D39
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD13×D39
unambiguous semidirect product(C3×D13)⋊D13
unambiguous semidirect product(C13×D13)⋊D3

Splittings

Fitting, socle, derived, HallC3×C132 ⋊ C22
SylowC132 ⋊ C2×D3
SylowC3 ⋊ D132

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C132C22
LCSG ▷ C3×C132
UCSC1

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 78

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14556975⋊D3, C7×D13×D39, D13×D273, …
maximal normal subgroup ofC7×D13×D39, C11×D13×D39, C17×D13×D39, …
maximal quotient ofC7×D13×D39, D13×D273, D39×D91, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2028, 75);