Finite Group Databasebeta

C2×C7×D1117 #44530815

order31276
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D1117
unambiguous semidirect productC1117⋊(C22×C7)
unambiguous semidirect product(C2×C1117)⋊(C2×C7)

Splittings

Fitting, socleC2×C7×C1117 ⋊ C2
derived, SylowC1117 ⋊ C22×C7
HallC7×C1117 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C7D1117
commutator, cosocle, hypocenterC1117C22×C7
FrattiniC1G
Fitting, socleC2×C7×C1117C2
LCSG ▷ C1117
UCSC1 ◁ C2×C7

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15638

Conjugacy classes & character table

7840 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31276, 9);