Finite Group Databasebeta

D7×D19×C53 #43245649

order28196
automorphism?
homologyAbelianization (H1) = C22×C53 · Schur multiplier (H2) = C2

Aliases

direct productD7×D19×C53
unambiguous semidirect product(D7×C19)⋊(C2×C53)
unambiguous semidirect product(C7×D19)⋊(C2×C53)
unambiguous semidirect productD133⋊(C2×C53)

Splittings

Fitting, socle, HallC7×C19×C53 ⋊ C22
derived, HallC7×C19 ⋊ C22×C53
HallC19×C53 ⋊ C2×D7
HallC7×C53 ⋊ C2×D19
SylowC19 ⋊ C2×D7×C53
SylowC7 ⋊ C2×D19×C53

Subgroups

subgroupG/H
center, hypercenterC53D7×D19
commutator, cosocle, hypocenterC7×C19C22×C53
FrattiniC1G
Fitting, socleC7×C19×C53C22
LCSG ▷ C7×C19
UCSC1 ◁ C53

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7049

Conjugacy classes & character table

2915 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28196, 17);