Finite Group Databasebeta

#13050876

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

Aliases

No aliases for this group.

Splittings

HallC3×C7 ⋊ #329
SylowC7 ⋊ #4464
SylowC3 ⋊ #89259

Subgroups

subgroupG/H
centerC22#66575
commutatorC2×C3×C4×C7C2×C4
Frattini, hypercenterC42D3×D7
Fitting, cosocleC3×C42×C7C22
socleC22×C3×C7C22⋊C4
prime radicalC2×D84C4
hypocenterC3×C7#329
LCSG ▷ C2×C3×C4×C7 ▷ C22×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ C42

140 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 672

Polycyclic presentation:

2^6,3,7|a^2=d,b^2=cd,c^2=ef,d^2=f,b^a=bc,c^a=cf,h^a=h^6,c^b=ce,d^b=de,g^b=g^2

Conjugacy classes & character table

147 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 165);