Finite Group Databasebeta

#13057092

order1344
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #5429

Subgroups

subgroupG/H
centerC2#10621482
commutator, cosocleC7×#41⋊C3C22
Frattini, hypercenterC4D7×S4
FittingC7×#41C2×D3
socleC2×C7GL(2,ℤ/4)
hypocenterC7×SL(2,𝔽3)D4
LCSG ▷ C7×#41⋊C3 ▷ C7×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C4

156 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 21 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) = 168

Polycyclic presentation:

2^3,3,7,2^3|a^2=h,c^2=h,f^2=h,g^2=h,b^a=bc,c^a=ch,e^a=e^6,c^b=ch,d^b=d^2,f^b=fg,g^b=gh,f^d=g,g^d=fgh,g^f=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#5429, #72246270
maximal normal subgroup ofD7×#5429, #72246270

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6381);