Finite Group Databasebeta

#14268591⋊D7 #38760437

order25284
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#14268591⋊D7

Splittings

Fitting, socle, derived, HallC72×C43 ⋊ C22×C3
HallD7×D301 ⋊ C3
HallC7×#11744748 ⋊ C22
SylowC72 ⋊ C2×D43⋊C3
SylowC43 ⋊ D7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C43C22×C3
LCSG ▷ C72×C43
UCSC1

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1806

Polycyclic presentation:

2^2,3,7^2,43|d^a=d^6,f^a=f^42,e^b=e^6,e^c=e^2,f^c=f^6

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25284, 244);