Finite Group Databasebeta

C2×C7×D1097 #44502156

order30716
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D1097
unambiguous semidirect productC1097⋊(C22×C7)
unambiguous semidirect product(C2×C1097)⋊(C2×C7)

Splittings

Fitting, socleC2×C7×C1097 ⋊ C2
derived, SylowC1097 ⋊ C22×C7
HallC7×C1097 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C7D1097
commutator, cosocle, hypocenterC1097C22×C7
FrattiniC1G
Fitting, socleC2×C7×C1097C2
LCSG ▷ C1097
UCSC1 ◁ C2×C7

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15358

Conjugacy classes & character table

7700 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30716, 9);