Finite Group Databasebeta

D7×#1020 #13062407

order1344
isoclinismisoclinic class of D7×#1020
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C24

Aliases

direct productD7×#1020

Splittings

Fitting, socleC24×C7 ⋊ C2×D3
derivedC7×C22⋊A4 ⋊ C22
SylowC7 ⋊ C2×#1020

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC7×C22⋊A4C22
Fitting, socleC24×C7C2×D3
LCSG ▷ C7×C22⋊A4
UCSC1

476 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 22 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) = 56

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#1020, D7×#1020⋊C2, #1020×C7⋊D7, …
maximal normal subgroup ofAGL(1,𝔽7)×#1020, D7×#1020⋊C2, C2×D7×#1020
maximal quotient ofD7×#5935, D7×#5934, #1020×C7⋊D7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11696);