Finite Group Databasebeta

#6456⋊C3 #10620729

order672
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#6456⋊C3

Splittings

FittingC7×C4⋊C4 ⋊ C2×C3
Hall#6456 ⋊ C3
HallΓL(1,𝔽8) ⋊ C4×D4
SylowC7 ⋊ C3×C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×AGL(1,𝔽7)
commutatorC2×C7C22×C3×C4
FittingC7×C4⋊C4C2×C3
socle, cosocleC22×C7C23×C3
prime radicalC2×C4⋊AGL(1,𝔽7)C2
hypercenterC4⋊C4AGL(1,𝔽7)
hypocenterC7C3×C4×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4⋊C4

188 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 75 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=e,b^a=bf,g^a=g^6,c^b=cf,g^d=g^4

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89558⋊C3, #89559⋊C3, #89557⋊C3, …
maximal normal subgroup of#89558⋊C3, #89559⋊C3, #89557⋊C3, …
maximal quotient of#89438⋊C3, #89426⋊C3, #89437⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 311);