Finite Group Databasebeta

D91⋊D65 #37556900

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

Aliases

unambiguous semidirect productD91⋊D65

Splittings

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

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,c^b=c^4,e^b=e^12,f^b=f^12

Conjugacy classes & character table

1544 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23660, 130);