Finite Group Databasebeta

C22×C5×C7×D7 #14520042

order1960
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C23×C5×C7 · Schur multiplier (H2) = C23

Aliases

direct productC22×C5×C7×D7
unambiguous semidirect productC7⋊(C23×C5×C7)
unambiguous semidirect product(C2×C7)⋊(C22×C5×C7)

Splittings

Fitting, socleC22×C5×C72 ⋊ C2
derivedC7 ⋊ C23×C5×C7
HallC5×C72 ⋊ C23
SylowC72 ⋊ C23×C5

Subgroups

subgroupG/H
center, hypercenterC22×C5×C7D7
commutator, cosocle, hypocenterC7C23×C5×C7
FrattiniC1G
Fitting, socleC22×C5×C72C2
LCSG ▷ C7
UCSC1 ◁ C22×C5×C7

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1960, 139);