Finite Group Databasebeta

D85⋊D97 #45682229

order32980
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD85⋊D97
unambiguous semidirect productD485⋊D17
unambiguous semidirect productD1649⋊D5

Splittings

Fitting, socle, derived, HallC5×C17×C97 ⋊ C22
HallC17×C97 ⋊ C2×D5
HallC5×C97 ⋊ C2×D17
SylowC97 ⋊ D5×D17
HallC5×C17 ⋊ C2×D97
SylowC17 ⋊ D5×D97
SylowC5 ⋊ D17×D97

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C17×C97C22
LCSG ▷ C5×C17×C97
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8245

Polycyclic presentation:

2^2,5,17,97|d^a=d^16,e^a=e^96,c^b=c^4,d^b=d^16

Conjugacy classes & character table

2152 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32980, 44);