Finite Group Databasebeta

#89928⋊C3 #13052056

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect product#89928⋊C3

Splittings

FittingC2×C7×D8 ⋊ C2×C3
Hall#89928 ⋊ C3
HallΓL(1,𝔽8) ⋊ #447
SylowC7 ⋊ C3×#447

Subgroups

subgroupG/H
centerC22D4×AGL(1,𝔽7)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC2×C7×D8C2×C3
socleC22×C7C2×C3×D4
hypercenterC2×D8AGL(1,𝔽7)
hypocenterC7C3×#447
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

396 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 396 conjugacy classes of subgroups — too many to draw. Only its 76 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|e^2=g,c^a=cf,h^a=h^6,c^b=ce,e^b=eg,e^c=eg,h^d=h^2

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#447, #72276497, #72276540
maximal normal subgroup ofAGL(1,𝔽7)×#447, #72276497, #72276540

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1345);