Finite Group Databasebeta

ΓL(1,𝔽8)⋊(#63120⋊C3) #30655289

order16380
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊(#63120⋊C3)
unambiguous semidirect product#19129729⋊C3
unambiguous semidirect product#19129730⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)⋊#63120)⋊C3
unambiguous semidirect product#19129750⋊C3

Splittings

Fitting, socle, derived, HallC5×C7×C13 ⋊ C32×C4
HallC5×ΓL(1,𝔽8)×C13⋊C3 ⋊ C4
HallC7⋊#63120 ⋊ C32
HallΓL(1,𝔽8)×C13⋊C3 ⋊ AGL(1,𝔽5)
HallC7×C13 ⋊ C32×AGL(1,𝔽5)
HallC5×C13 ⋊ C3×ΓL(1,𝔽8)⋊C4
HallC5×C7 ⋊ C3×Dic13⋊C3
SylowC13 ⋊ C3×ΓL(1,𝔽8)⋊AGL(1,𝔽5)
SylowC7 ⋊ C3×#63120⋊C3
SylowC5 ⋊ ΓL(1,𝔽8)⋊(Dic13⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C7×C13C32×C4
prime radicalD5×ΓL(1,𝔽8)×C13⋊C3C2
cosocleC7×D5×C13C2×C32
LCSG ▷ C5×C7×C13
UCSC1

144 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 455

Polycyclic presentation:

2,3^2,2,5,7,13|a^2=d,e^a=e^2,f^a=f^6,g^a=g^12,g^b=g^3,f^c=f^2,e^d=e^4

Conjugacy classes & character table

97 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16380, 339);