Finite Group Databasebeta

D39⋊D69 #24924572

order10764
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD39⋊D69

Splittings

Fitting, socle, derived, HallC32×C13×C23 ⋊ C22
HallC13×C23 ⋊ D32
HallC32×C23 ⋊ C2×D13
HallC32×C13 ⋊ C2×D23
SylowC23 ⋊ (C3⋊D3)⋊D13
SylowC13 ⋊ D3×D69
SylowC32 ⋊ D13×D23

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C13×C23C22
LCSG ▷ C32×C13×C23
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3^2,13,23|c^a=c^2,d^a=d^2,f^a=f^22,d^b=d^2,e^b=e^12

Conjugacy classes & character table

738 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10764, 108);