Finite Group Databasebeta

C2×D21×C289 #37566186

order24276
automorphism?
homologyAbelianization (H1) = C22×C289 · Schur multiplier (H2) = C2

Aliases

direct productC2×D21×C289
unambiguous semidirect product(C2×C3)⋊(D7×C289)
unambiguous semidirect product(C2×C7)⋊(D3×C289)

Splittings

FittingC2×C3×C7×C289 ⋊ C2
derived, HallC3×C7 ⋊ C22×C289
HallC3×C7×C289 ⋊ C22
HallC7×C289 ⋊ C2×D3
HallC3×C289 ⋊ C2×D7
SylowC7 ⋊ C2×D3×C289
SylowC3 ⋊ C2×D7×C289

Subgroups

subgroupG/H
center, hypercenterC2×C289D21
commutator, hypocenterC3×C7C22×C289
FrattiniC17C2×C17×D21
FittingC2×C3×C7×C289C2
socleC2×C3×C7×C17C2×C17
prime radicalC2×C17×D21C17
cosocleC3×C7×C17C22×C17
LCSG ▷ C3×C7
UCSC1 ◁ C2×C289

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12138

Conjugacy classes & character table

6936 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 39);