Finite Group Databasebeta

D85⋊D93 #44539391

order31620
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD85⋊D93

Splittings

Fitting, socle, derived, HallC3×C5×C17×C31 ⋊ C22
HallC5×C17×C31 ⋊ C2×D3
HallC3×C17×C31 ⋊ C2×D5
HallC17×C31 ⋊ D3×D5
HallC3×C5×C31 ⋊ C2×D17
HallC3×C5×C17 ⋊ C2×D31
HallC5×C31 ⋊ D3×D17
HallC3×C31 ⋊ D5×D17
HallC5×C17 ⋊ C2×D93
HallC3×C17 ⋊ D5×D31
SylowC31 ⋊ D15⋊D17
SylowC17 ⋊ D5×D93
HallC3×C5 ⋊ D17×D31
SylowC5 ⋊ D17×D93
SylowC3 ⋊ D85⋊D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C17×C31C22
LCSG ▷ C3×C5×C17×C31
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7905

Polycyclic presentation:

2^2,3,5,17,31|c^a=c^2,e^a=e^16,f^a=f^30,d^b=d^4,e^b=e^16

Conjugacy classes & character table

2064 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31620, 148);