Finite Group Databasebeta

D39⋊D61 #23748975

order9516
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD39⋊D61
unambiguous semidirect productD183⋊D13
unambiguous semidirect productD793⋊D3

Splittings

Fitting, socle, derived, HallC3×C13×C61 ⋊ C22
HallC13×C61 ⋊ C2×D3
HallC3×C61 ⋊ C2×D13
SylowC61 ⋊ D3×D13
HallC3×C13 ⋊ C2×D61
SylowC13 ⋊ D3×D61
SylowC3 ⋊ D13×D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C13×C61C22
LCSG ▷ C3×C13×C61
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,13,61|d^a=d^12,e^a=e^60,c^b=c^2,d^b=d^12

Conjugacy classes & character table

654 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD117⋊D61, #18011732⋊D3, #18011731⋊D3, …
maximal normal subgroup of#18011732⋊D3, #18011731⋊D3, (C3⋊(D13⋊C3))⋊D61, …
maximal quotient ofD117⋊D61, C3×D39⋊D61, D183⋊D39, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9516, 84);