Finite Group Databasebeta

C3⋊(ΓL(1,𝔽8)⋊D257) #44569216

order32382
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(ΓL(1,𝔽8)⋊D257)
unambiguous semidirect productΓL(1,𝔽8)⋊D771
unambiguous semidirect productC257⋊(C3⋊AGL(1,𝔽7))
unambiguous semidirect productD5397⋊C3

Splittings

Fitting, socle, derivedC3×C7×C257 ⋊ C2×C3
HallC3×ΓL(1,𝔽8)×C257 ⋊ C2
HallC7×C257 ⋊ C3×D3
SylowC257 ⋊ C3⋊AGL(1,𝔽7)
HallC3×ΓL(1,𝔽8) ⋊ D257
SylowC7 ⋊ C3×D771

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C257C2×C3
LCSG ▷ C3×C7×C257
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5397

Polycyclic presentation:

2,3^2,7,257|c^a=c^2,d^a=d^6,e^a=e^256,d^b=d^2

Conjugacy classes & character table

1932 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32382, 18);