Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊D227 #34040144

order19068
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×ΓL(1,𝔽8)⋊D227
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊D227
unambiguous semidirect product(C2×C227)⋊AGL(1,𝔽7)
unambiguous semidirect product(C2×D1589)⋊C3

Splittings

Fitting, socleC2×C7×C227 ⋊ C2×C3
derived, HallC7×C227 ⋊ C22×C3
HallC2×D1589 ⋊ C3
HallΓL(1,𝔽8)×C227 ⋊ C22
SylowC227 ⋊ C2×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C2×D227
SylowC7 ⋊ C2×C3×D227

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)⋊D227
commutator, cosocle, hypocenterC7×C227C22×C3
FrattiniC1G
Fitting, socleC2×C7×C227C2×C3
LCSG ▷ C7×C227
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3178

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19068, 16);