Finite Group Databasebeta

#89994⋊C3 #13052121

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

Aliases

unambiguous semidirect product#89994⋊C3

Splittings

Hall#89994 ⋊ C3
HallΓL(1,𝔽8) ⋊ #394
SylowC7 ⋊ C3×#394

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutator, socle, cosocleC23×C7C23×C3
FittingC22×C7×D4C2×C3
prime radicalC22×D4×ΓL(1,𝔽8)C2
hypercenterC22×D4AGL(1,𝔽7)
hypocenterC7C3×#394
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×D4

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

normal subgroups only

This group has 476 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|a^2=g,b^a=bf,c^a=cfg,h^a=h^6,c^b=ce,h^d=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#394, #72276674
maximal normal subgroup ofAGL(1,𝔽7)×#394, #72276674
maximal quotient of#72230204

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1410);