Finite Group Databasebeta

C2×C5×C17×D45 #29505835

order15300
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C22×C5×C17 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×C17×D45
unambiguous semidirect product(C2×C5)⋊(C5×C17×D9)
unambiguous semidirect product(C2×C9)⋊(C5×D5×C17)

Splittings

FittingC2×C52×C9×C17 ⋊ C2
derivedC5×C9 ⋊ C22×C5×C17
HallC52×C9×C17 ⋊ C22
HallC52×C17 ⋊ C2×D9
HallC52×C9 ⋊ C22×C17
HallC9×C17 ⋊ C2×C5×D5
SylowC52 ⋊ C2×C17×D9
SylowC9 ⋊ C2×C5×D5×C17

Subgroups

subgroupG/H
center, hypercenterC2×C5×C17D45
commutator, cosocle, hypocenterC5×C9C22×C5×C17
FrattiniC3C2×C5×C17×D15
FittingC2×C52×C9×C17C2
socleC2×C3×C52×C17D3
LCSG ▷ C5×C9
UCSC1 ◁ C2×C5×C17

144 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 60 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3060

Conjugacy classes & character table

4080 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15300, 221);