Finite Group Databasebeta

C2×D7×C1109 #44526902

order31052
automorphism?
homologyAbelianization (H1) = C22×C1109 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C1109
unambiguous semidirect productC7⋊(C22×C1109)
unambiguous semidirect product(C2×C7)⋊(C2×C1109)

Splittings

Fitting, socleC2×C7×C1109 ⋊ C2
derived, SylowC7 ⋊ C22×C1109
HallC7×C1109 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C1109D7
commutator, cosocle, hypocenterC7C22×C1109
FrattiniC1G
Fitting, socleC2×C7×C1109C2
LCSG ▷ C7
UCSC1 ◁ C2×C1109

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15526

Conjugacy classes & character table

11090 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31052, 10);