Finite Group Databasebeta

#89570⋊C3 #13051698

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

Aliases

unambiguous semidirect product#89570⋊C3

Splittings

FittingC7×#103 ⋊ C2×C3
Hall#89570 ⋊ C3
HallΓL(1,𝔽8) ⋊ #464
SylowC7 ⋊ C3×#464

Subgroups

subgroupG/H
centerC22D4×AGL(1,𝔽7)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#103C2×C3
socleC22×C7C2×C3×D4
prime radicalC2×C4⋊AGL(1,𝔽7)C22
hypercenter#103AGL(1,𝔽7)
hypocenterC7C3×#464
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

224 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 66 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=f,b^2=fg,c^2=g,e^2=g,c^a=cfg,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.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 987);