Finite Group Databasebeta

D7×#611 #11758999

order1008
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productD7×#611

Splittings

FittingC22×C7×C9 ⋊ C22
HallC7×C9 ⋊ C2×D4
SylowC9 ⋊ D4×D7
SylowC7 ⋊ C2×#611

Subgroups

subgroupG/H
centerC2C2×D7×D9
commutator, cosocleC2×C7×C9C23
FrattiniC2×C3C2×D3×D7
FittingC22×C7×C9C22
socleC2×C3×C7C22×D3
hypercenterC22D7×D9
hypocenterC7×C9C2×D4
LCSG ▷ C2×C7×C9 ▷ C7×C9
UCSC1 ◁ C2 ◁ C22

162 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 252

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×D7×D9, AGL(1,𝔽7)×#611
maximal normal subgroup ofD4×D7×D9, AGL(1,𝔽7)×#611

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 170);