Finite Group Databasebeta

D7×B(4,𝔽2) #11737751

order896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productD7×B(4,𝔽2)

Splittings

FittingC7×B(4,𝔽2) ⋊ C2
SylowC7 ⋊ C2×B(4,𝔽2)

Subgroups

subgroupG/H
centerC2D7×#120
commutator, cosocleC23×C7C24
FrattiniC23C23×D7
FittingC7×B(4,𝔽2)C2
socleC2×C7C2×#120
hypercenterB(4,𝔽2)D7
hypocenterC7C2×B(4,𝔽2)
LCSG ▷ C23×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C23 ◁ B(4,𝔽2)

1018 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 1018 conjugacy classes of subgroups — too many to draw. Only its 135 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

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2196, D7×#2197, D7×#2199, …
maximal normal subgroup ofD7×#2196, D7×#2197, D7×#2199, …
maximal quotient ofD7×#1595, D7×#1601, D7×#1596, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 12517);