Finite Group Databasebeta

#6409⋊C3 #10620463

order672
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#6409⋊C3

Splittings

Hall#6409 ⋊ C3
HallΓL(1,𝔽8) ⋊ #103
SylowC7 ⋊ C3×#103

Subgroups

subgroupG/H
centerC22(C22⋊D7)⋊C3
commutatorC4×C7C2×C3×C4
FrattiniC2×C4C2×AGL(1,𝔽7)
FittingC2×C7×Q8C2×C3
socleC22×C7C3×D4
prime radicalC22×ΓL(1,𝔽8)D4
cosocleC2×C4×C7C22×C3
hypercenterC2×Q8AGL(1,𝔽7)
hypocenterC7C3×#103
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89563⋊C3, #89564⋊C3, #89566⋊C3, …
maximal normal subgroup of#89563⋊C3, #89564⋊C3, #89566⋊C3, …
maximal quotient of#89324⋊C3, (Q8⋊(C7⋊C8))⋊C3, #89333⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 45);