Finite Group Databasebeta

D85⋊D89 #44475469

order30260
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD85⋊D89
unambiguous semidirect productD445⋊D17
unambiguous semidirect productD1513⋊D5

Splittings

Fitting, socle, derived, HallC5×C17×C89 ⋊ C22
HallC17×C89 ⋊ C2×D5
HallC5×C89 ⋊ C2×D17
SylowC89 ⋊ D5×D17
HallC5×C17 ⋊ C2×D89
SylowC17 ⋊ D5×D89
SylowC5 ⋊ D17×D89

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C17×C89C22
LCSG ▷ C5×C17×C89
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7565

Polycyclic presentation:

2^2,5,17,89|d^a=d^16,e^a=e^88,c^b=c^4,d^b=d^16

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30260, 44);