Finite Group Databasebeta

#89421⋊C3 #13051550

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C42 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product#89421⋊C3

Splittings

Hall#89421 ⋊ C3
HallΓL(1,𝔽8) ⋊ C4×C4⋊C4
SylowC7 ⋊ C3×C4×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutatorC2×C7C2×C3×C42
FittingC7×#95C2×C3
socle, cosocleC23×C7C23×C3
prime radicalC23×ΓL(1,𝔽8)C23
hypercenter#95AGL(1,𝔽7)
hypocenterC7C3×C4×C4⋊C4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ #95

388 conjugacy classes of subgroups; only the 172 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 172 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) = 448

Polycyclic presentation:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 839);