Finite Group Databasebeta

#13050997

order1344
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

HallC3×C7 ⋊ H(3,ℤ/4)
SylowC7 ⋊ #4531
SylowC3 ⋊ #89326

Subgroups

subgroupG/H
centerC4Dic3×Dic7
commutatorC3×C4×C7C42
Frattini, hypercenterC22×C4D3×D7
Fitting, cosocleC22×C3×C4×C7C22
socleC2×C3×C7#95
prime radicalC23×C3×C7D4
hypocenterC3×C7H(3,ℤ/4)
LCSG ▷ C3×C4×C7 ▷ C3×C7
UCSC1 ◁ C4 ◁ C22×C4

188 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 84 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:

2^6,3,7|a^2=e,b^2=c,d^2=f,b^a=bd,c^a=cf,h^a=h^6,e^b=ef,g^b=g^2

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 286);