Finite Group Databasebeta

#89905⋊C3 #13052032

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#89905⋊C3

Splittings

FittingC2×C7×M16 ⋊ C2×C3
Hall#89905 ⋊ C3
HallΓL(1,𝔽8) ⋊ #417
SylowC7 ⋊ C3×#417

Subgroups

subgroupG/H
centerC22C2×C4⋊AGL(1,𝔽7)
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC2×C7×M16C2×C3
socleC22×C7C2×C3×D4
prime radicalC2×#1157⋊C3C2
cosocleC2×C4×C7C23×C3
hypercenterC2×M16AGL(1,𝔽7)
hypocenterC7C3×#417
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

324 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72218332, C4×#6471⋊C3, #72218598, …
maximal normal subgroup ofC4×#6471⋊C3, #72218598, AGL(1,𝔽7)×#417, …
maximal quotient of#72218332

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1321);