Finite Group Databasebeta

#6471⋊C3 #10620744

order672
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#6471⋊C3

Splittings

FittingC7×M16 ⋊ C2×C3
Hall#6471 ⋊ C3
HallΓL(1,𝔽8) ⋊ AGL(1,ℤ/8)
SylowC7 ⋊ C3×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×C4⋊AGL(1,𝔽7)
commutator, cosocleC4×C7C23×C3
FrattiniC4C22×AGL(1,𝔽7)
FittingC7×M16C2×C3
socleC2×C7C2×C3×D4
hypercenterM16AGL(1,𝔽7)
hypocenterC7C3×AGL(1,ℤ/8)
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

136 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 56

Polycyclic presentation:

2^3,3,2^2,7|c^2=e,e^2=f,c^a=ce,e^a=ef,g^a=g^6,c^b=cf,g^d=g^4

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89519⋊C3, #89521⋊C3, #89525⋊C3, …
maximal normal subgroup of#89519⋊C3, #89521⋊C3, #89525⋊C3, …
maximal quotient of#89474⋊C3, #89486⋊C3, #89482⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 326);