Finite Group Databasebeta

#89977⋊C3 #13052105

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#89977⋊C3

Splittings

FittingC7×#137 ⋊ C2×C3
Hall#89977 ⋊ C3
HallΓL(1,𝔽8) ⋊ #456
SylowC7 ⋊ C3×#456

Subgroups

subgroupG/H
centerC2#6500⋊C3
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#137C2×C3
socleC2×C7C3×#120
prime radical#10621519C2
hypercenter#137AGL(1,𝔽7)
hypocenterC7C3×#456
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

284 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 66 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:

2^3,3,2^3,7|b^2=g,c^2=g,e^2=g,f^2=g,c^a=cf,f^a=fg,h^a=h^6,c^b=ce,e^b=eg,e^c=eg,f^c=fg,h^d=h^2

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229707, #72259859
maximal normal subgroup of#72229707, #72259859

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1394);