Finite Group Databasebeta

#17986945⋊C5 #37503517

order22785
automorphism?
homologyAbelianization (H1) = C3×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#17986945⋊C5

Splittings

Fitting, derived, HallC31×C49 ⋊ C3×C5
HallC49×ΓL(1,𝔽32) ⋊ C3
Hall#17986945 ⋊ C5
HallΓL(1,𝔽32) ⋊ C49⋊C3
SylowC49 ⋊ (C31⋊C3)⋊C5
SylowC31 ⋊ C5×C49⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC31×C49C3×C5
FrattiniC7#10620252⋊C5
socleC7×C31C5×ΓL(1,𝔽8)
LCSG ▷ C31×C49
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1519

Polycyclic presentation:

3,5,7,31,7|c^7=e^2,c^a=c^2e,d^a=d^5,e^a=e^2,d^b=d^16

Conjugacy classes & character table

193 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22785, 10);