Finite Group Databasebeta

D55⋊D49 #24924716

order10780
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD55⋊D49
unambiguous semidirect productD245⋊D11
unambiguous semidirect productD539⋊D5

Splittings

Fitting, derived, HallC5×C11×C49 ⋊ C22
HallC11×C49 ⋊ C2×D5
HallC5×C49 ⋊ C2×D11
HallC5×C11 ⋊ C2×D49
SylowC49 ⋊ D5×D11
SylowC11 ⋊ D5×D49
SylowC5 ⋊ D11×D49

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C11×C49C22
FrattiniC7D35⋊D11
socleC5×C7×C11C2×D7
LCSG ▷ C5×C11×C49
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,5,7,11,7|d^7=f^6,d^a=d^6f,e^a=e^10,f^a=f^6,c^b=c^4,d^b=d^6f,f^b=f^6

Conjugacy classes & character table

724 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD55⋊(D49⋊C3), C3×D55⋊D49, D539⋊D15, …
maximal normal subgroup ofD55⋊(D49⋊C3), C3×D55⋊D49
maximal quotient ofC3×D55⋊D49, D539⋊D15, D55⋊D147, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10780, 29);