Finite Group Databasebeta

D65⋊D137 #49085376

order35620
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD65⋊D137
unambiguous semidirect productD685⋊D13
unambiguous semidirect productD1781⋊D5

Splittings

Fitting, socle, derived, HallC5×C13×C137 ⋊ C22
HallC13×C137 ⋊ C2×D5
HallC5×C137 ⋊ C2×D13
SylowC137 ⋊ D5×D13
HallC5×C13 ⋊ C2×D137
SylowC13 ⋊ D5×D137
SylowC5 ⋊ D13×D137

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C13×C137C22
LCSG ▷ C5×C13×C137
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8905

Polycyclic presentation:

2^2,5,13,137|d^a=d^12,e^a=e^136,c^b=c^4,d^b=d^12

Conjugacy classes & character table

2344 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35620, 44);