Finite Group Databasebeta

#90210⋊C3 #13057256

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

Aliases

unambiguous semidirect product#90210⋊C3

Splittings

Hall#90210 ⋊ C3
HallΓL(1,𝔽8) ⋊ #544
SylowC7 ⋊ C3×#544

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#117C2×C3
prime radicalC23×ΓL(1,𝔽8)C23
hypercenter#117AGL(1,𝔽7)
hypocenterC7C3×#544
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #117

412 conjugacy classes of subgroups.

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,d^a=df,h^a=h^6,c^b=cf,h^e=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6545);