Finite Group Databasebeta

#19096734⋊C7 #46805012

order34314
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#19096734⋊C7

Splittings

Fitting, socle, derived, HallC19×C43 ⋊ C2×C3×C7
Hall#14578575⋊C7 ⋊ C2
HallC19⋊(D43⋊C7) ⋊ C3
HallC19×C43⋊C7 ⋊ C2×C3
Hall#19096734 ⋊ C7
Hall#14578575 ⋊ C2×C7
HallD817 ⋊ C3×C7
HallC43⋊C7 ⋊ D19⋊C3
SylowC43 ⋊ C7×D19⋊C3
SylowC19 ⋊ AGL(1,𝔽43)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C43C2×C3×C7
LCSG ▷ C19×C43
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 817

Polycyclic presentation:

2,3,7,19,43|d^a=d^18,e^a=e^42,d^b=d^7,e^b=e^6,e^c=e^41

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34314, 144);