Finite Group Databasebeta

#89777⋊C3 #13051906

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

Aliases

unambiguous semidirect product#89777⋊C3

Splittings

FittingC7×#117 ⋊ C2×C3
Hall#89777 ⋊ C3
HallΓL(1,𝔽8) ⋊ #421
SylowC7 ⋊ C3×#421

Subgroups

subgroupG/H
centerC4C2×C4⋊AGL(1,𝔽7)
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#117C2×C3
socleC2×C7C2×C3×C22⋊C4
prime radicalC2×#1157⋊C3C2
cosocleC2×C4×C7C23×C3
hypercenter#117AGL(1,𝔽7)
hypocenterC7C3×#421
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ #117

308 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 308 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 112

Polycyclic presentation:

2^3,3,2^3,7|c^2=e,f^2=g,c^a=cf,e^a=eg,f^a=fg,h^a=h^6,c^b=cg,h^d=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#421, #72276941, #72276972, …
maximal normal subgroup ofAGL(1,𝔽7)×#421, #72276941, #72276972, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1195);