Finite Group Databasebeta

#90012⋊C3 #13052133

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

Aliases

unambiguous semidirect product#90012⋊C3

Splittings

Hall#90012 ⋊ C3
HallΓL(1,𝔽8) ⋊ #410
SylowC7 ⋊ C3×#410

Subgroups

subgroupG/H
centerC4(C22⋊Dic7)⋊C3
commutatorC22×C7C22×C3×C4
FrattiniC23C22×AGL(1,𝔽7)
FittingC2×C7×#41C2×C3
socleC2×C7C2×C3×C22⋊C4
prime radicalC2×#41×ΓL(1,𝔽8)C2
cosocleC23×C7C23×C3
hypercenterC2×#41AGL(1,𝔽7)
hypocenterC7C3×#410
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

316 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 106 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|a^2=f,b^2=g,c^a=ce,e^a=eg,h^a=h^6,f^c=fg,h^d=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#410, #72276884, #72276904, …
maximal normal subgroup ofAGL(1,𝔽7)×#410, #72276884, #72276904, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1422);