Finite Group Databasebeta

C7×D19×D53 #43245644

order28196
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D19×D53
unambiguous semidirect product(D19×C53)⋊(C2×C7)
unambiguous semidirect product(C19×D53)⋊(C2×C7)
unambiguous semidirect productD1007⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C19×C53 ⋊ C22
derived, HallC19×C53 ⋊ C22×C7
HallC7×C53 ⋊ C2×D19
HallC7×C19 ⋊ C2×D53
SylowC53 ⋊ C2×C7×D19
SylowC19 ⋊ C2×C7×D53

Subgroups

subgroupG/H
center, hypercenterC7D19×D53
commutator, cosocle, hypocenterC19×C53C22×C7
FrattiniC1G
Fitting, socleC7×C19×C53C22
LCSG ▷ C19×C53
UCSC1 ◁ C7

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7049

Conjugacy classes & character table

2156 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28196, 12);