Finite Group Databasebeta

D7⋊C9×D149 #49176296

order37548
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD7⋊C9×D149
unambiguous semidirect productD7⋊(C9×D149)
unambiguous semidirect product(D7×D149)⋊C9
unambiguous semidirect product(C7⋊C9×D149)⋊C2
unambiguous semidirect product(D7⋊C9×C149)⋊C2
unambiguous semidirect product((C7⋊C9)⋊D149)⋊C2

Splittings

derived, HallC7×C149 ⋊ C22×C9
HallC7⋊C9×C149 ⋊ C22
HallD7×D149 ⋊ C9
SylowC149 ⋊ C2×D7⋊C9
HallC7⋊C9 ⋊ C2×D149
SylowC7 ⋊ C2×C9×D149

Subgroups

subgroupG/H
center, Frattini, hypercenterC3AGL(1,𝔽7)×D149
commutator, hypocenterC7×C149C22×C9
Fitting, socle, cosocleC3×C7×C149C22×C3
prime radicalC3×D7×D149C3
LCSG ▷ C7×C149
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9387

Conjugacy classes & character table

1596 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37548, 15);