Finite Group Databasebeta

D65⋊D121 #44538099

order31460
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD65⋊D121
unambiguous semidirect productD605⋊D13
unambiguous semidirect productD1573⋊D5

Splittings

Fitting, derived, HallC5×C13×C121 ⋊ C22
HallC13×C121 ⋊ C2×D5
HallC5×C121 ⋊ C2×D13
SylowC121 ⋊ D5×D13
HallC5×C13 ⋊ C2×D121
SylowC13 ⋊ D5×D121
SylowC5 ⋊ D13×D121

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C13×C121C22
FrattiniC11D55⋊D13
socleC5×C11×C13C2×D11
LCSG ▷ C5×C13×C121
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7865

Polycyclic presentation:

2^2,5,11,13,11|d^11=f^10,d^a=d^10f,e^a=e^12,f^a=f^10,c^b=c^4,d^b=d^10f,f^b=f^10

Conjugacy classes & character table

2072 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31460, 39);