Finite Group Databasebeta

D39⋊D149 #37551291

order23244
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD39⋊D149
unambiguous semidirect productD447⋊D13
unambiguous semidirect productD1937⋊D3

Splittings

Fitting, socle, derived, HallC3×C13×C149 ⋊ C22
HallC13×C149 ⋊ C2×D3
HallC3×C149 ⋊ C2×D13
SylowC149 ⋊ D3×D13
HallC3×C13 ⋊ C2×D149
SylowC13 ⋊ D3×D149
SylowC3 ⋊ D13×D149

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C13×C149C22
LCSG ▷ C3×C13×C149
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5811

Polycyclic presentation:

2^2,3,13,149|d^a=d^12,e^a=e^148,c^b=c^2,d^b=d^12

Conjugacy classes & character table

1578 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23244, 42);