Finite Group Databasebeta

D7×#399 #11735545

order896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productD7×#399

Splittings

FittingC7×#399 ⋊ C2
SylowC7 ⋊ C2×#399

Subgroups

subgroupG/H
center, FrattiniC23C23×D7
commutator, socle, cosocleC23×C7C24
FittingC7×#399C2
prime radicalC24×D7C22
hypercenter#399D7
hypocenterC7C2×#399
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ #399

908 conjugacy classes of subgroups; only the 203 normal subgroups are shown.

normal subgroups only

This group has 908 conjugacy classes of subgroups — too many to draw. Only its 203 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1352, #13264506, D7×#1613, …
maximal normal subgroup ofD7×#1352, #13264506, D7×#1613, …
maximal quotient ofD7×#1439, D7×#1444, D7×#1445, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 10311);