Finite Group Databasebeta

D65×C157 #35205259

order20410
automorphism?
homologyAbelianization (H1) = C2×C157 · Schur multiplier (H2) = C1

Aliases

direct productD65×C157
unambiguous semidirect productC5⋊(D13×C157)
unambiguous semidirect productC13⋊(D5×C157)

Splittings

Fitting, socle, HallC5×C13×C157 ⋊ C2
derived, HallC5×C13 ⋊ C2×C157
HallC13×C157 ⋊ D5
HallC5×C157 ⋊ D13
SylowC13 ⋊ D5×C157
SylowC5 ⋊ D13×C157

Subgroups

subgroupG/H
center, hypercenterC157D65
commutator, cosocle, hypocenterC5×C13C2×C157
FrattiniC1G
Fitting, socleC5×C13×C157C2
LCSG ▷ C5×C13
UCSC1 ◁ C157

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10205

Conjugacy classes & character table

5338 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20410, 8);