Finite Group Databasebeta

C22×D7×C23 #13046251

order1288
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C23×C23 · Schur multiplier (H2) = C23

Aliases

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

Splittings

Fitting, socleC22×C7×C23 ⋊ C2
derived, SylowC7 ⋊ C23×C23
HallC7×C23 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22×C23D7
commutator, cosocle, hypocenterC7C23×C23
FrattiniC1G
Fitting, socleC22×C7×C23C2
LCSG ▷ C7
UCSC1 ◁ C22×C23

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 644

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1288, 33);