Finite Group Databasebeta

D7×#330 #11726114

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productD7×#330

Splittings

FittingC7×#330 ⋊ C2
SylowC7 ⋊ C2×#330

Subgroups

subgroupG/H
centerC22D7×C22⋊C4
commutatorC2×C4×C7C22×C4
FrattiniC42C22×D7
FittingC7×#330C2
socleC22×C7C2×C22⋊C4
prime radicalC22×D7C22⋊C4
cosocleC42×C7C23
hypercenter#330D7
hypocenterC7C2×#330
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #330

232 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 67 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

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D7×#330, D7×#1524, D7×#1526, …
maximal normal subgroup ofC2×D7×#330, D7×#1524, D7×#1526, …
maximal quotient ofD7×#1271, #13241766, #13242020, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 880);