Finite Group Databasebeta

D7×#551 #11743882

order896
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productD7×#551

Splittings

FittingC7×#551 ⋊ C2
SylowC7 ⋊ C2×#551

Subgroups

subgroupG/H
center, FrattiniC22C24×D7
commutator, socle, cosocleC22×C7C25
FittingC7×#551C2
prime radicalD7×#120C2
hypercenter#551D7
hypocenterC7C2×#551
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #551

1328 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2197, C2×D7×#551, D7×#3475, …
maximal normal subgroup ofD7×#2197, C2×D7×#551, D7×#3475, …
maximal quotient ofD7×#2342, D7×#2343, D7×#2353, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 18648);