Finite Group Databasebeta

D7×#557 #11744098

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

Aliases

direct productD7×#557

Splittings

FittingC7×#557 ⋊ C2
SylowC7 ⋊ C2×#557

Subgroups

subgroupG/H
center, FrattiniC22C24×D7
commutator, socle, cosocleC22×C7C25
FittingC7×#557C2
prime radicalC22×D7C24
hypercenter#557D7
hypocenterC7C2×#557
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #557

1048 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 448

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1626, D7×#1636, D7×#1648, …
maximal normal subgroup ofD7×#1626, D7×#1636, D7×#1648, …
maximal quotient ofQ8×D7×C4⋊C4, D7×#2351, D7×#2355, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 18864);