Finite Group Databasebeta

D3×ΓL(1,𝔽8)×C137 #31772129

order17262
automorphism?
homologyAbelianization (H1) = C2×C3×C137 · Schur multiplier (H2) = C1

Aliases

direct productD3×ΓL(1,𝔽8)×C137
unambiguous semidirect productC3⋊(C2×ΓL(1,𝔽8)×C137)
unambiguous semidirect product(D3×C7)⋊(C3×C137)
unambiguous semidirect product(D3×C7×C137)⋊C3

Splittings

Fitting, socleC3×C7×C137 ⋊ C2×C3
derivedC3×C7 ⋊ C2×C3×C137
HallC3×ΓL(1,𝔽8)×C137 ⋊ C2
HallC7×C137 ⋊ C3×D3
HallC3×ΓL(1,𝔽8) ⋊ C2×C137
SylowC7 ⋊ C3×D3×C137

Subgroups

subgroupG/H
center, hypercenterC137D3×ΓL(1,𝔽8)
commutator, cosocle, hypocenterC3×C7C2×C3×C137
FrattiniC1G
Fitting, socleC3×C7×C137C2×C3
LCSG ▷ C3×C7
UCSC1 ◁ C137

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2877

Conjugacy classes & character table

2055 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×AGL(1,𝔽7)×C137, D3×ΓL(1,𝔽8)⋊D137, D3×ΓL(1,𝔽8)×D137, …
maximal normal subgroup ofD3×AGL(1,𝔽7)×C137, D3×ΓL(1,𝔽8)⋊D137, D3×ΓL(1,𝔽8)×D137, …
maximal quotient ofDic3×ΓL(1,𝔽8)×C137, C2×D3×ΓL(1,𝔽8)×C137

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17262, 19);