Finite Group Databasebeta

C7×D5×D137 #34062808

order19180
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D5×D137
unambiguous semidirect product(D5×C137)⋊(C2×C7)
unambiguous semidirect product(C5×D137)⋊(C2×C7)
unambiguous semidirect productD685⋊(C2×C7)

Splittings

Fitting, socle, HallC5×C7×C137 ⋊ C22
derived, HallC5×C137 ⋊ C22×C7
HallC7×C137 ⋊ C2×D5
SylowC137 ⋊ C2×C7×D5
HallC5×C7 ⋊ C2×D137
SylowC5 ⋊ C2×C7×D137

Subgroups

subgroupG/H
center, hypercenterC7D5×D137
commutator, cosocle, hypocenterC5×C137C22×C7
FrattiniC1G
Fitting, socleC5×C7×C137C22
LCSG ▷ C5×C137
UCSC1 ◁ C7

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4795

Conjugacy classes & character table

1960 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19180, 22);