Finite Group Databasebeta

Dic7×GL(2,𝔽3) #13057072

order1344
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productDic7×GL(2,𝔽3)

Splittings

derivedC7×SL(2,𝔽3) ⋊ C2×C4
SylowC7 ⋊ C4×GL(2,𝔽3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC22D7×S4
commutator, hypocenterC7×SL(2,𝔽3)C2×C4
FittingC2×C7×Q8C2×D3
socleC22×C7C2×S4
prime radicalC2×C7×GL(2,𝔽3)C2
cosocleC2×C7×SL(2,𝔽3)C22
LCSG ▷ C7×SL(2,𝔽3)
UCSC1 ◁ C22

176 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 31 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

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofGL(2,𝔽3)×C7⋊AGL(1,𝔽5), GL(2,𝔽3)×ΓL(1,𝔽8)⋊C4
maximal normal subgroup ofGL(2,𝔽3)×ΓL(1,𝔽8)⋊C4
maximal quotient ofGL(2,𝔽3)×C7⋊AGL(1,𝔽5)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6361);