Finite Group Databasebeta

Dic7×B(4,𝔽2) #13359779

order1792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productDic7×B(4,𝔽2)

Splittings

SylowC7 ⋊ C4×B(4,𝔽2)

Subgroups

subgroupG/H
centerC22D7×#120
commutatorC23×C7C23×C4
FrattiniC24C23×D7
Fitting, prime radicalC2×C7×B(4,𝔽2)C2
socleC22×C7C2×#120
cosocleC24×C7C24
hypercenterC2×B(4,𝔽2)D7
hypocenterC7C4×B(4,𝔽2)
LCSG ▷ C23×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C24 ◁ C2×B(4,𝔽2)

1910 conjugacy classes of subgroups; only the 297 normal subgroups are shown.

normal subgroups only

This group has 1910 conjugacy classes of subgroups — too many to draw. Only its 297 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) = 224

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 175551);