Finite Group Databasebeta

D39⋊D173 #41008785

order26988
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD39⋊D173
unambiguous semidirect productD519⋊D13
unambiguous semidirect productD2249⋊D3

Splittings

Fitting, socle, derived, HallC3×C13×C173 ⋊ C22
HallC13×C173 ⋊ C2×D3
HallC3×C173 ⋊ C2×D13
SylowC173 ⋊ D3×D13
HallC3×C13 ⋊ C2×D173
SylowC13 ⋊ D3×D173
SylowC3 ⋊ D13×D173

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C13×C173C22
LCSG ▷ C3×C13×C173
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6747

Polycyclic presentation:

2^2,3,13,173|d^a=d^12,e^a=e^172,c^b=c^2,d^b=d^12

Conjugacy classes & character table

1830 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26988, 42);