Finite Group Databasebeta

(C19⋊C3)⋊(D43⋊C7) #46805010

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

Aliases

unambiguous semidirect product(C19⋊C3)⋊(D43⋊C7)
unambiguous semidirect product((C19⋊C3)⋊D43)⋊C7

Splittings

Fitting, socle, derived, HallC19×C43 ⋊ C2×C3×C7
HallC19⋊C3×C43⋊C7 ⋊ C2
HallC19⋊(D43⋊C7) ⋊ C3
HallC19×C43⋊C7 ⋊ C2×C3
Hall(C19⋊C3)⋊D43 ⋊ C7
HallC43×C19⋊C3 ⋊ C2×C7
HallD817 ⋊ C3×C7
HallC43⋊C7 ⋊ D19⋊C3
HallC19⋊C3 ⋊ D43⋊C7
SylowC43 ⋊ C7×D19⋊C3
SylowC19 ⋊ C3×D43⋊C7

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^c=e^41

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34314, 142);