Finite Group Databasebeta

#6481⋊C3 #10620754

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

Aliases

unambiguous semidirect product#6481⋊C3

Splittings

FittingC7×Q16 ⋊ C2×C3
Hall#6481 ⋊ C3
HallΓL(1,𝔽8) ⋊ #137
SylowC7 ⋊ C3×#137

Subgroups

subgroupG/H
centerC2D4×AGL(1,𝔽7)
commutator, cosocleC4×C7C23×C3
FrattiniC4C22×AGL(1,𝔽7)
FittingC7×Q16C2×C3
socleC2×C7C2×C3×D4
prime radical#66659C2
hypercenterQ16AGL(1,𝔽7)
hypocenterC7C3×#137
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ Q16

120 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 112

Polycyclic presentation:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6481⋊C3, #90457⋊C3, #90459⋊C3, …
maximal normal subgroup ofC2×#6481⋊C3, #90457⋊C3, #90459⋊C3, …
maximal quotient of#89590⋊C3, #89563⋊C3, #89567⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 336);