Finite Group Databasebeta

ΓL(1,𝔽8)×D421 #31799080

order17682
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productΓL(1,𝔽8)×D421

Splittings

Fitting, socle, derived, HallC7×C421 ⋊ C2×C3
HallΓL(1,𝔽8)×C421 ⋊ C2
HallC7×D421 ⋊ C3
SylowC421 ⋊ C2×ΓL(1,𝔽8)
SylowC7 ⋊ C3×D421

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C421C2×C3
LCSG ▷ C7×C421
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2947

Conjugacy classes & character table

1060 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofΓL(1,𝔽8)⋊#13132997, AGL(1,𝔽7)×D421, ΓL(1,𝔽8)×#13132997, …
maximal normal subgroup ofΓL(1,𝔽8)⋊#13132997, AGL(1,𝔽7)×D421, ΓL(1,𝔽8)×#13132997, …
maximal quotient ofΓL(1,𝔽8)×Dic421, C2×ΓL(1,𝔽8)×D421

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17682, 19);