Finite Group Databasebeta

D57⋊D47 #24924281

order10716
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD57⋊D47
unambiguous semidirect productD141⋊D19
unambiguous semidirect productD893⋊D3

Splittings

Fitting, socle, derived, HallC3×C19×C47 ⋊ C22
HallC19×C47 ⋊ C2×D3
HallC3×C47 ⋊ C2×D19
HallC3×C19 ⋊ C2×D47
SylowC47 ⋊ D3×D19
SylowC19 ⋊ D3×D47
SylowC3 ⋊ D19×D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C19×C47C22
LCSG ▷ C3×C19×C47
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,19,47|d^a=d^18,e^a=e^46,c^b=c^2,d^b=d^18

Conjugacy classes & character table

723 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD171⋊D47, D141⋊(D19⋊C3), C3×D57⋊D47, …
maximal normal subgroup ofD141⋊(D19⋊C3), C3×D57⋊D47
maximal quotient ofD171⋊D47, C3×D57⋊D47, D141⋊D57, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10716, 24);