Finite Group Databasebeta

AGL(1,𝔽7)×D447 #49176349

order37548
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽7)×D447
unambiguous semidirect productD7⋊(C3×D447)
unambiguous semidirect product(C3×AGL(1,𝔽7))⋊D149
unambiguous semidirect product(AGL(1,𝔽7)×C149)⋊D3
unambiguous semidirect product(D7×D447)⋊C3

Splittings

Fitting, socle, derivedC3×C7×C149 ⋊ C22×C3
HallC3×ΓL(1,𝔽8)×C149 ⋊ C22
HallC7×C149 ⋊ C2×C3×D3
SylowC149 ⋊ D3×AGL(1,𝔽7)
HallC3×ΓL(1,𝔽8) ⋊ C2×D149
SylowC7 ⋊ C2×C3×D447

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C149C22×C3
LCSG ▷ C3×C7×C149
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3129

Conjugacy classes & character table

1575 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37548, 68);