Finite Group Databasebeta

C2×D7×C163 #17986972

order4564
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C22×C163 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C163
unambiguous semidirect productC7⋊(C22×C163)
unambiguous semidirect product(C2×C7)⋊(C2×C163)

Splittings

Fitting, socleC2×C7×C163 ⋊ C2
derived, SylowC7 ⋊ C22×C163
HallC7×C163 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C163D7
commutator, cosocle, hypocenterC7C22×C163
FrattiniC1G
Fitting, socleC2×C7×C163C2
LCSG ▷ C7
UCSC1 ◁ C2×C163

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2282

Conjugacy classes & character table

1630 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×AGL(1,𝔽7)×C163, C2×#20292072, C2×#20292073, …
maximal normal subgroup ofC2×AGL(1,𝔽7)×C163, C2×#20292072, C2×#20292073, …
maximal quotient ofD3×D7×C163, C2×D21×C163, C2×C3×D7×C163, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4564, 8);