Finite Group Databasebeta

C2×D45×C173 #44528141

order31140
automorphism?
homologyAbelianization (H1) = C22×C173 · Schur multiplier (H2) = C2

Aliases

direct productC2×D45×C173
unambiguous semidirect product(C2×C5)⋊(D9×C173)
unambiguous semidirect product(C2×C9)⋊(D5×C173)

Splittings

FittingC2×C5×C9×C173 ⋊ C2
derived, HallC5×C9 ⋊ C22×C173
HallC5×C9×C173 ⋊ C22
HallC9×C173 ⋊ C2×D5
HallC5×C173 ⋊ C2×D9
SylowC9 ⋊ C2×D5×C173
SylowC5 ⋊ C2×D9×C173

Subgroups

subgroupG/H
center, hypercenterC2×C173D45
commutator, cosocle, hypocenterC5×C9C22×C173
FrattiniC3C2×D15×C173
FittingC2×C5×C9×C173C2
socleC2×C3×C5×C173D3
LCSG ▷ C5×C9
UCSC1 ◁ C2×C173

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15570

Conjugacy classes & character table

8304 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31140, 31);