Finite Group Databasebeta

C7×D21×D41 #37563143

order24108
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D21×D41
unambiguous semidirect product(C3×D41)⋊(C7×D7)
unambiguous semidirect product(C7×D41)⋊(D3×C7)

Splittings

Fitting, socle, HallC3×C72×C41 ⋊ C22
derivedC3×C7×C41 ⋊ C22×C7
HallC72×C41 ⋊ C2×D3
HallC3×C72 ⋊ C2×D41
HallC3×C41 ⋊ C2×C7×D7
SylowC72 ⋊ D3×D41
SylowC41 ⋊ C2×C7×D21
SylowC3 ⋊ C7×D7×D41

Subgroups

subgroupG/H
center, hypercenterC7D21×D41
commutator, cosocle, hypocenterC3×C7×C41C22×C7
FrattiniC1G
Fitting, socleC3×C72×C41C22
LCSG ▷ C3×C7×C41
UCSC1 ◁ C7

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1722

Conjugacy classes & character table

1848 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24108, 150);