Finite Group Databasebeta

#89278⋊C3 #13050753

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#89278⋊C3

Splittings

FittingC7×C4⋊C8 ⋊ C2×C3
Hall#89278 ⋊ C3
HallΓL(1,𝔽8) ⋊ D4⋊C8
SylowC7 ⋊ C3×D4⋊C8

Subgroups

subgroupG/H
centerC2×C4(C22⋊D7)⋊C3
commutatorC4×C7C2×C3×C8
FrattiniC42C2×AGL(1,𝔽7)
FittingC7×C4⋊C8C2×C3
socleC22×C7C3×C22⋊C4
prime radicalC2×C4⋊AGL(1,𝔽7)C4
cosocleC42×C7C22×C3
hypercenterC4⋊C8AGL(1,𝔽7)
hypocenterC7C3×D4⋊C8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4⋊C8

164 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 56 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

Polycyclic presentation:

2^2,3,2^4,7|b^2=d,d^2=f,e^2=g,b^a=be,e^a=eg,h^a=h^6,e^b=eg,h^c=h^2

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal quotient of#72229718, #72229725

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 42);