Finite Group Databasebeta

C7⋊AGL(1,𝔽47) #29502814

order15134
automorphism?
homologyAbelianization (H1) = C2×C23 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊AGL(1,𝔽47)
unambiguous semidirect productD329⋊C23
unambiguous semidirect product(C47⋊C23)⋊D7

Splittings

Fitting, socle, derived, HallC7×C47 ⋊ C2×C23
HallC7×C47⋊C23 ⋊ C2
HallC47⋊C23 ⋊ D7
HallD329 ⋊ C23
SylowC47 ⋊ D7×C23
SylowC7 ⋊ AGL(1,𝔽47)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C47C2×C23
LCSG ▷ C7×C47
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 329

Polycyclic presentation:

2,7,23,47|b^a=b^6,d^a=d^46,d^c=d^25

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×AGL(1,𝔽47), C2×C7⋊AGL(1,𝔽47)
maximal normal subgroup ofD7×AGL(1,𝔽47), C2×C7⋊AGL(1,𝔽47)
maximal quotient ofC7⋊(Dic47⋊C23), C2×C7⋊AGL(1,𝔽47)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15134, 12);