Finite Group Databasebeta

#6390⋊C3 #10620444

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

Aliases

unambiguous semidirect product#6390⋊C3

Splittings

Hall#6390 ⋊ C3
HallΓL(1,𝔽8) ⋊ #103
SylowC7 ⋊ C3×#103

Subgroups

subgroupG/H
centerC22C4⋊AGL(1,𝔽7)
commutatorC4×C7C2×C3×C4
FrattiniC2×C4C2×AGL(1,𝔽7)
FittingC2×C7×C8C2×C3
socleC22×C7C3×D4
prime radicalC22×ΓL(1,𝔽8)D4
cosocleC2×C4×C7C22×C3
hypercenterC2×C8AGL(1,𝔽7)
hypocenterC7C3×#103
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89453⋊C3, C4×#1132⋊C3, #89469⋊C3, …
maximal normal subgroup of#89453⋊C3, C4×#1132⋊C3, #89469⋊C3, …
maximal quotient of#89251⋊C3, #89262⋊C3, #89277⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 26);