Finite Group Databasebeta

#13057184

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #5416

Subgroups

subgroupG/H
centerC2#10621506
commutator, cosocleC4×C7×A4C22
FrattiniC4C2×C7⋊S4
FittingC22×C7×Q8D3
socleC23×C7#67
prime radicalC2×C7×A4D4
hypercenterQ8C7⋊S4
hypocenterC7×A4Q16
LCSG ▷ C4×C7×A4 ▷ C2×C7×A4 ▷ C7×A4
UCSC1 ◁ C2 ◁ C4 ◁ Q8

140 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 27 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) = 336

Polycyclic presentation:

2^4,3,7,2^2|a^2=d,b^2=d,c^2=d,b^a=bc,c^a=cd,e^a=e^2,f^a=f^6,g^a=gh,c^b=cd,g^e=h,h^e=gh

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6473);