Finite Group Databasebeta

D77⋊D39 #26046572

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

Aliases

unambiguous semidirect productD77⋊D39

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 ⋊ C2×D39
HallC3×C13 ⋊ D7×D11
HallC3×C11 ⋊ D7×D13
HallC3×C7 ⋊ D11×D13
SylowC13 ⋊ D21⋊D11
SylowC11 ⋊ D7×D39
SylowC7 ⋊ D11×D39
SylowC3 ⋊ D77⋊D13

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|c^a=c^2,e^a=e^10,f^a=f^12,d^b=d^6,e^b=e^10

Conjugacy classes & character table

795 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD77⋊D117, #49114749, #49114750, …
maximal normal subgroup of#49114749, #49114750, (C11⋊AGL(1,𝔽7))⋊D39, …
maximal quotient ofD77⋊D117, C3×D77⋊D39, #49114953, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12012, 162);