Finite Group Databasebeta

C19×ΓL(1,𝔽8)×C43 #31769759

order17157
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C19×C43 · Schur multiplier (H2) = C1

Aliases

direct productC19×ΓL(1,𝔽8)×C43
unambiguous semidirect productC7⋊(C3×C19×C43)

Splittings

Fitting, socle, HallC7×C19×C43 ⋊ C3
derived, SylowC7 ⋊ C3×C19×C43
HallC7×C43 ⋊ C3×C19
HallC7×C19 ⋊ C3×C43

Subgroups

subgroupG/H
center, hypercenterC19×C43ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C3×C19×C43
FrattiniC1G
Fitting, socleC7×C19×C43C3
LCSG ▷ C7
UCSC1 ◁ C19×C43

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5719

Conjugacy classes & character table

4085 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C19×ΓL(1,𝔽8)×C43, C19×ΓL(1,𝔽8)×D43, ΓL(1,𝔽8)×D19×C43, …
maximal normal subgroup ofC2×C19×ΓL(1,𝔽8)×C43, C19×ΓL(1,𝔽8)×D43, ΓL(1,𝔽8)×D19×C43, …
maximal quotient ofC2×C19×ΓL(1,𝔽8)×C43

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17157, 7);