Finite Group Databasebeta

#6489⋊C3 #10620762

order672
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect product#6489⋊C3

Splittings

Hall#6489 ⋊ C3
HallΓL(1,𝔽8) ⋊ #117
SylowC7 ⋊ C3×#117

Subgroups

subgroupG/H
centerC2×C4C2×AGL(1,𝔽7)
commutatorC2×C7C22×C3×C4
FrattiniC22C22×AGL(1,𝔽7)
FittingC22×C4×C7C2×C3
socle, cosocleC22×C7C23×C3
prime radicalC23×ΓL(1,𝔽8)C22
hypercenterC22×C4AGL(1,𝔽7)
hypocenterC7C3×#117
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Polycyclic presentation:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89318⋊C3, #89326⋊C3, #89350⋊C3, …
maximal normal subgroup of#89318⋊C3, #89326⋊C3, #89350⋊C3, …
maximal quotient of#89697⋊C3, #89698⋊C3, #89704⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 344);