Finite Group Databasebeta

#89351⋊C3 #13050829

order1344
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#89351⋊C3

Splittings

Hall#89351 ⋊ C3
HallΓL(1,𝔽8) ⋊ #344
SylowC7 ⋊ C3×#344

Subgroups

subgroupG/H
centerC4(C22⋊Dic7)⋊C3
commutatorC22×C7C3×C42
FrattiniC22×C4C2×AGL(1,𝔽7)
FittingC2×C7×M16C2×C3
socleC2×C7C3×#95
prime radicalC23×ΓL(1,𝔽8)C2×C4
cosocleC22×C4×C7C22×C3
hypercenterC2×M16AGL(1,𝔽7)
hypocenterC7C3×#344
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

180 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 74 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:

2^2,3,2^4,7|a^2=f,b^2=d,d^2=g,b^a=be,e^a=eg,h^a=h^6,f^b=fg,h^c=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229477, AGL(1,𝔽7)×#344, #72277255, …
maximal normal subgroup of#72229477, AGL(1,𝔽7)×#344, #72277255, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 118);