Finite Group Databasebeta

C2×D7×#121 #11743007

order896
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×D7×#121

Splittings

FittingC2×C7×#121 ⋊ C2
SylowC7 ⋊ C22×#121

Subgroups

subgroupG/H
centerC23C23×D7
commutator, cosocleC22×C7C25
FrattiniC22C24×D7
FittingC2×C7×#121C2
socleC23×C7C24
hypercenterC2×#121D7
hypocenterC7C22×#121
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×#121

2528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13245235, D7×#1471, #13319881, …
maximal normal subgroup of#13245235, D7×#1471, #13319881, …
maximal quotient ofC2×D7×#380, C2×D7×#386, C2×D7×#388, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17773);