Finite Group Databasebeta

D7×C41×D21 #37563148

order24108
automorphism?
homologyAbelianization (H1) = C22×C41 · Schur multiplier (H2) = C2

Aliases

direct productD7×C41×D21
unambiguous semidirect product(C3×D7)⋊(D7×C41)
unambiguous semidirect product(C7×D7)⋊(D3×C41)

Splittings

Fitting, socle, HallC3×C72×C41 ⋊ C22
derived, HallC3×C72 ⋊ C22×C41
HallC72×C41 ⋊ C2×D3
HallC3×C41 ⋊ D72
SylowC72 ⋊ C2×D3×C41
SylowC3 ⋊ D72×C41

Subgroups

subgroupG/H
center, hypercenterC41D7×D21
commutator, cosocle, hypocenterC3×C72C22×C41
FrattiniC1G
Fitting, socleC3×C72×C41C22
LCSG ▷ C3×C72
UCSC1 ◁ C41

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1722

Conjugacy classes & character table

2460 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24108, 155);