Finite Group Databasebeta

#89419⋊C3 #13051552

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

Aliases

unambiguous semidirect product#89419⋊C3

Splittings

Hall#89419 ⋊ C3
HallΓL(1,𝔽8) ⋊ #389
SylowC7 ⋊ C3×#389

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutatorC22×C7C22×C3×C4
FittingC7×#95C2×C3
socle, cosocleC23×C7C23×C3
prime radicalC23×ΓL(1,𝔽8)C23
hypercenter#95AGL(1,𝔽7)
hypocenterC7C3×#389
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ #95

340 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 448

Polycyclic presentation:

2^3,3,2^3,7|a^2=g,b^2=f,c^2=e,b^a=bg,h^a=h^6,c^b=cfg,h^d=h^2

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 841);