Finite Group Databasebeta

C2×D9×C127 #17987012

order4572
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C127 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C127
unambiguous semidirect productC9⋊(C22×C127)
unambiguous semidirect product(C2×C9)⋊(C2×C127)

Splittings

FittingC2×C9×C127 ⋊ C2
derived, SylowC9 ⋊ C22×C127
HallC9×C127 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C127D9
commutator, cosocle, hypocenterC9C22×C127
FrattiniC3C2×D3×C127
FittingC2×C9×C127C2
socleC2×C3×C127D3
LCSG ▷ C9
UCSC1 ◁ C2×C127

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2286

Conjugacy classes & character table

1524 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD5×D9×C127, C2×D45×C127, C2×C5×D9×C127, …
maximal normal subgroup ofC2×C5×D9×C127, C2×D9×C127⋊C7, C2×C7×D9×C127
maximal quotient ofD5×D9×C127, C2×D45×C127, C2×C5×D9×C127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4572, 14);