Finite Group Databasebeta

D7×D19⋊C3 #13097602

order1596
isoclinismisoclinic class of D7×D19⋊C3
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD7×D19⋊C3
unambiguous semidirect productD19⋊(C3×D7)
unambiguous semidirect product(C7×D19⋊C3)⋊C2
unambiguous semidirect product(D7×C19⋊C3)⋊C2
unambiguous semidirect product((C19⋊C3)⋊D7)⋊C2

Splittings

Fitting, socle, derived, HallC7×C19 ⋊ C22×C3
HallD7×D19 ⋊ C3
HallC7×C19⋊C3 ⋊ C22
HallC19⋊C3 ⋊ C2×D7
SylowC19 ⋊ C2×C3×D7
SylowC7 ⋊ C2×D19⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C19C22×C3
LCSG ▷ C7×C19
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 133

Conjugacy classes & character table

45 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14558801⋊C2, #14558802⋊C2, AGL(1,𝔽7)×D19⋊C3, …
maximal normal subgroup of#14558801⋊C2, #14558802⋊C2, AGL(1,𝔽7)×D19⋊C3, …
maximal quotient ofD7×#4294⋊C2, C3×D7×D19⋊C3, D21×D19⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1596, 25);