Finite Group Databasebeta

D39⋊D165 #38788238

order25740
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD39⋊D165

Splittings

Fitting, socle, derived, HallC32×C5×C11×C13 ⋊ C22
HallC32×C11×C13 ⋊ C2×D5
HallC5×C11×C13 ⋊ D32
HallC32×C5×C13 ⋊ C2×D11
HallC32×C5×C11 ⋊ C2×D13
HallC11×C13 ⋊ D3×D15
HallC32×C13 ⋊ C2×D55
HallC32×C11 ⋊ D5×D13
HallC5×C13 ⋊ D3×D33
HallC5×C11 ⋊ (C3⋊D3)⋊D13
HallC32×C5 ⋊ D11×D13
SylowC13 ⋊ D3×D165
SylowC11 ⋊ D39⋊D15
SylowC32 ⋊ D13×D55
SylowC5 ⋊ D39⋊D33

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C11×C13C22
LCSG ▷ C32×C5×C11×C13
UCSC1

176 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4290

Polycyclic presentation:

2^2,3^2,5,11,13|d^a=d^2,g^a=g^12,c^b=c^2,d^b=d^2,e^b=e^4,f^b=f^10

Conjugacy classes & character table

1746 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25740, 469);