Finite Group Databasebeta

C2×C7×D1123 #44537745

order31444
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D1123
unambiguous semidirect productC1123⋊(C22×C7)
unambiguous semidirect product(C2×C1123)⋊(C2×C7)

Splittings

Fitting, socleC2×C7×C1123 ⋊ C2
derived, SylowC1123 ⋊ C22×C7
HallC7×C1123 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C7D1123
commutator, cosocle, hypocenterC1123C22×C7
FrattiniC1G
Fitting, socleC2×C7×C1123C2
LCSG ▷ C1123
UCSC1 ◁ C2×C7

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15722

Conjugacy classes & character table

7882 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31444, 7);