Finite Group Databasebeta

D141⋊D39 #36347262

order21996
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD141⋊D39

Splittings

Fitting, socle, derived, HallC32×C13×C47 ⋊ C22
HallC13×C47 ⋊ D32
HallC32×C47 ⋊ C2×D13
HallC32×C13 ⋊ C2×D47
SylowC47 ⋊ D3×D39
SylowC13 ⋊ (C3⋊D3)⋊D47
SylowC32 ⋊ D13×D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C13×C47C22
LCSG ▷ C32×C13×C47
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3666

Polycyclic presentation:

2^2,3^2,13,47|d^a=d^2,f^a=f^46,c^b=c^2,d^b=d^2,e^b=e^12

Conjugacy classes & character table

1443 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21996, 103);