Finite Group Databasebeta

D7×#491 #11739181

order896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

direct productD7×#491

Splittings

FittingC7×#491 ⋊ C2
SylowC7 ⋊ C2×#491

Subgroups

subgroupG/H
centerC22C2×D4×D7
commutator, cosocleC2×C4×C7C24
FrattiniC2×C4C23×D7
FittingC7×#491C2
socleC22×C7C22×D4
prime radicalC22×D7C2×D4
hypercenter#491D7
hypocenterC7C2×#491
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #491

384 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 125 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) = 448

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1356, D7×#1413, D7×#1662, …
maximal normal subgroup ofD7×#1356, D7×#1413, D7×#1662, …
maximal quotient ofD7×#1836, D7×#1935, D7×#1960, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 13947);