Finite Group Databasebeta

D91⋊D89 #44569320

order32396
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD91⋊D89
unambiguous semidirect productD623⋊D13
unambiguous semidirect productD1157⋊D7

Splittings

Fitting, socle, derived, HallC7×C13×C89 ⋊ C22
HallC13×C89 ⋊ C2×D7
HallC7×C89 ⋊ C2×D13
HallC7×C13 ⋊ C2×D89
SylowC89 ⋊ D7×D13
SylowC13 ⋊ D7×D89
SylowC7 ⋊ D13×D89

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C13×C89C22
LCSG ▷ C7×C13×C89
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8099

Polycyclic presentation:

2^2,7,13,89|d^a=d^12,e^a=e^88,c^b=c^6,d^b=d^12

Conjugacy classes & character table

2108 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32396, 28);