Finite Group Databasebeta

D57⋊D141 #44565340

order32148
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD57⋊D141

Splittings

Fitting, socle, derived, HallC32×C19×C47 ⋊ C22
HallC19×C47 ⋊ D32
HallC32×C47 ⋊ C2×D19
HallC32×C19 ⋊ C2×D47
SylowC47 ⋊ (C3⋊D3)⋊D19
SylowC19 ⋊ D3×D141
SylowC32 ⋊ D19×D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C19×C47C22
LCSG ▷ C32×C19×C47
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5358

Polycyclic presentation:

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

Conjugacy classes & character table

2133 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32148, 100);