Finite Group Databasebeta

D7×#556 #11744071

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

Aliases

direct productD7×#556

Splittings

FittingC7×#556 ⋊ C2
SylowC7 ⋊ C2×#556

Subgroups

subgroupG/H
center, FrattiniC22C24×D7
commutator, socle, cosocleC22×C7C25
FittingC7×#556C2
prime radicalC2×D4×D7C22
hypercenter#556D7
hypocenterC7C2×#556
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #556

1112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1628, D7×#1638, D7×#1652, …
maximal normal subgroup ofD7×#1628, D7×#1638, D7×#1652, …
maximal quotient ofD7×#2347, D7×#2354, D7×#2355, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 18837);