Finite Group Databasebeta

D65⋊D91 #37556901

order23660
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD65⋊D91

Splittings

Fitting, socle, derived, HallC5×C7×C132 ⋊ C22
HallC7×C132 ⋊ C2×D5
HallC5×C132 ⋊ C2×D7
SylowC132 ⋊ D5×D7
HallC5×C7 ⋊ D132
SylowC7 ⋊ D65⋊D13
SylowC5 ⋊ D13×D91

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C132C22
LCSG ▷ C5×C7×C132
UCSC1

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 910

Polycyclic presentation:

2^2,5,7,13^2|d^a=d^6,e^a=e^12,f^a=f^12,c^b=c^4,f^b=f^12

Conjugacy classes & character table

1562 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23660, 131);