Finite Group Databasebeta

#6445⋊C3 #10620718

order672
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect product#6445⋊C3

Splittings

FittingC7×C22⋊C4 ⋊ C2×C3
Hall#6445 ⋊ C3
HallΓL(1,𝔽8) ⋊ #120
SylowC7 ⋊ C3×#120

Subgroups

subgroupG/H
center, FrattiniC22C22×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C23×C3
FittingC7×C22⋊C4C2×C3
hypercenterC22⋊C4AGL(1,𝔽7)
hypocenterC7C3×#120
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22⋊C4

260 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 63 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,c^a=ce,g^a=g^6,c^b=cf,g^d=g^4

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89513⋊C3, C2×#6445⋊C3, #90181⋊C3, …
maximal normal subgroup of#89513⋊C3, C2×#6445⋊C3, #90181⋊C3, …
maximal quotient of#89428⋊C3, #89445⋊C3, #89437⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 300);