Finite Group Databasebeta

#16809817⋊C7 #37553554

order23478
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#16809817⋊C7

Splittings

Fitting, socle, derived, HallC13×C43 ⋊ C2×C3×C7
Hall#13131976⋊C7 ⋊ C2
HallC13⋊(D43⋊C7) ⋊ C3
HallC13×C43⋊C7 ⋊ C2×C3
Hall#16809817 ⋊ C7
Hall#13131976 ⋊ C2×C7
HallD559 ⋊ C3×C7
HallC43⋊C7 ⋊ D13⋊C3
SylowC43 ⋊ C7×D13⋊C3
SylowC13 ⋊ AGL(1,𝔽43)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC13×C43C2×C3×C7
LCSG ▷ C13×C43
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 559

Polycyclic presentation:

2,3,7,13,43|d^a=d^12,e^a=e^42,d^b=d^3,e^b=e^36,e^c=e^41

Conjugacy classes & character table

69 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23478, 143);