Finite Group Databasebeta

#90207⋊C3 #13057250

order1344
automorphism?
homologyAbelianization (H1) = C23×C3×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect product#90207⋊C3

Splittings

Hall#90207 ⋊ C3
HallΓL(1,𝔽8) ⋊ #519
SylowC7 ⋊ C3×#519

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutatorC2×C7C23×C3×C4
FittingC7×#117C2×C3
socle, cosocleC22×C7C24×C3
prime radicalC23×ΓL(1,𝔽8)C23
hypercenter#117AGL(1,𝔽7)
hypocenterC7C3×#519
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ #117

532 conjugacy classes of subgroups; only the 272 normal subgroups are shown.

normal subgroups only

This group has 532 conjugacy classes of subgroups — too many to draw. Only its 272 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:

2^4,3,2^2,7|a^2=g,c^2=g,d^2=f,c^a=cg,h^a=h^6,d^b=dg,h^e=h^2

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6539);