Finite Group Databasebeta

D95⋊D89 #46799057

order33820
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD95⋊D89
unambiguous semidirect productD445⋊D19
unambiguous semidirect productD1691⋊D5

Splittings

Fitting, socle, derived, HallC5×C19×C89 ⋊ C22
HallC19×C89 ⋊ C2×D5
HallC5×C89 ⋊ C2×D19
HallC5×C19 ⋊ C2×D89
SylowC89 ⋊ D5×D19
SylowC19 ⋊ D5×D89
SylowC5 ⋊ D19×D89

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C19×C89C22
LCSG ▷ C5×C19×C89
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8455

Polycyclic presentation:

2^2,5,19,89|d^a=d^18,e^a=e^88,c^b=c^4,d^b=d^18

Conjugacy classes & character table

2200 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33820, 28);