Finite Group Databasebeta

C17×ΓL(1,𝔽8)⋊D23 #30655997

order16422
automorphism?
homologyAbelianization (H1) = C2×C3×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×ΓL(1,𝔽8)⋊D23
unambiguous semidirect productΓL(1,𝔽8)⋊(C17×D23)
unambiguous semidirect productC23⋊(C17×AGL(1,𝔽7))
unambiguous semidirect productD161⋊(C3×C17)
unambiguous semidirect product(C17×D161)⋊C3

Splittings

Fitting, socle, HallC7×C17×C23 ⋊ C2×C3
derived, HallC7×C23 ⋊ C2×C3×C17
HallC17×ΓL(1,𝔽8)×C23 ⋊ C2
HallC17×D161 ⋊ C3
HallΓL(1,𝔽8)×C23 ⋊ C2×C17
HallC17×C23 ⋊ AGL(1,𝔽7)
HallC17×ΓL(1,𝔽8) ⋊ D23
HallD161 ⋊ C3×C17
HallC7×C17 ⋊ C3×D23
SylowC23 ⋊ C17×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C17×D23
SylowC7 ⋊ C3×C17×D23

Subgroups

subgroupG/H
center, hypercenterC17ΓL(1,𝔽8)⋊D23
commutator, cosocle, hypocenterC7×C23C2×C3×C17
FrattiniC1G
Fitting, socleC7×C17×C23C2×C3
LCSG ▷ C7×C23
UCSC1 ◁ C17

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2737

Conjugacy classes & character table

1054 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC17×AGL(1,𝔽7)×D23, D17×ΓL(1,𝔽8)⋊D23, (C17⋊AGL(1,𝔽7))⋊D23, …
maximal normal subgroup ofC17×AGL(1,𝔽7)×D23, D17×ΓL(1,𝔽8)⋊D23, (C17⋊AGL(1,𝔽7))⋊D23, …
maximal quotient ofC17×ΓL(1,𝔽8)⋊Dic23, C2×C17×ΓL(1,𝔽8)⋊D23

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16422, 22);