Finite Group Databasebeta

D19×#261 #14520362

order1976
isoclinismisoclinic class of D19×#261
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productD19×#261
unambiguous semidirect product(C19×#261)⋊C2
unambiguous semidirect product(C19⋊#261)⋊C2

Splittings

Fitting, socle, derived, HallC13×C19 ⋊ C2×C4
SylowC19 ⋊ C2×#261
SylowC13 ⋊ C4×D19

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC13×C19C2×C4
prime radicalD13×D19C2
cosocleC19×D13C22
LCSG ▷ C13×C19
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 247

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×D19⋊C3, D19×AGL(1,𝔽13), #72277826, …
maximal normal subgroup of#261×D19⋊C3, D19×AGL(1,𝔽13), #72277826, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1976, 32);