Finite Group Databasebeta

C2×C7×D819 #37524615

order22932
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D819
unambiguous semidirect product(C2×C7)⋊(C7×D117)
unambiguous semidirect product(C2×C9)⋊(C7×D91)
unambiguous semidirect product(C2×C13)⋊(C7×D63)

Splittings

FittingC2×C72×C9×C13 ⋊ C2
derivedC7×C9×C13 ⋊ C22×C7
HallC72×C9×C13 ⋊ C22
HallC72×C13 ⋊ C2×D9
HallC72×C9 ⋊ C2×D13
HallC9×C13 ⋊ C2×C7×D7
SylowC72 ⋊ C2×D117
SylowC13 ⋊ C2×C7×D63
SylowC9 ⋊ C2×C7×D91

Subgroups

subgroupG/H
center, hypercenterC2×C7D819
commutator, cosocle, hypocenterC7×C9×C13C22×C7
FrattiniC3C2×C7×D273
FittingC2×C72×C9×C13C2
socleC2×C3×C72×C13D3
LCSG ▷ C7×C9×C13
UCSC1 ◁ C2×C7

156 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 54 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3276

Conjugacy classes & character table

5754 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 560);