Finite Group Databasebeta

D39⋊D77 #26046570

order12012
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD39⋊D77

Splittings

Fitting, socle, derived, HallC3×C7×C11×C13 ⋊ C22
HallC7×C11×C13 ⋊ C2×D3
HallC3×C11×C13 ⋊ C2×D7
HallC3×C7×C13 ⋊ C2×D11
HallC3×C7×C11 ⋊ C2×D13
HallC11×C13 ⋊ D3×D7
HallC7×C13 ⋊ D3×D11
HallC7×C11 ⋊ D3×D13
HallC3×C13 ⋊ C2×D77
HallC3×C11 ⋊ D7×D13
HallC3×C7 ⋊ D11×D13
SylowC13 ⋊ D3×D77
SylowC11 ⋊ D21⋊D13
SylowC7 ⋊ D33⋊D13
SylowC3 ⋊ D13×D77

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C11×C13C22
LCSG ▷ C3×C7×C11×C13
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,7,11,13|d^a=d^6,e^a=e^10,f^a=f^12,c^b=c^2,d^b=d^6,e^b=e^10

Conjugacy classes & character table

822 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD117⋊D77, #49114741, #49114742, …
maximal normal subgroup of#49114741, #49114742, #49114747, …
maximal quotient ofD117⋊D77, C3×D39⋊D77, D39⋊D231, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12012, 160);