Finite Group Databasebeta

#89995⋊C3 #13052123

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect product#89995⋊C3

Splittings

FittingC22×C7×D4 ⋊ C2×C3
Hall#89995 ⋊ C3
HallΓL(1,𝔽8) ⋊ #392
SylowC7 ⋊ C3×#392

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutator, socle, cosocleC23×C7C23×C3
FittingC22×C7×D4C2×C3
hypercenterC22×D4AGL(1,𝔽7)
hypocenterC7C3×#392
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×D4

644 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 644 conjugacy classes of subgroups — too many to draw. Only its 112 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|b^a=bg,c^a=cf,h^a=h^6,c^b=ce,h^d=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#392, #72259713, #72259716, …
maximal normal subgroup ofAGL(1,𝔽7)×#392, #72259713, #72259716, …
maximal quotient of#72230204, #72276532, #72276608, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1412);