Finite Group Databasebeta

C3×ΓL(1,𝔽8)×D155 #34086249

order19530
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

direct productC3×ΓL(1,𝔽8)×D155
unambiguous semidirect productC5⋊(C3×ΓL(1,𝔽8)×D31)

Splittings

Fitting, socleC3×C5×C7×C31 ⋊ C2×C3
derived, HallC5×C7×C31 ⋊ C2×C32
HallC3×C5×ΓL(1,𝔽8)×C31 ⋊ C2
HallC7×D155 ⋊ C32
HallC3×ΓL(1,𝔽8)×C31 ⋊ D5
HallC3×C5×ΓL(1,𝔽8) ⋊ D31
HallC7×C31 ⋊ C32×D5
HallC5×C31 ⋊ C2×C3×ΓL(1,𝔽8)
HallC5×C7 ⋊ C32×D31
SylowC31 ⋊ C3×D5×ΓL(1,𝔽8)
SylowC7 ⋊ C32×D155
SylowC5 ⋊ C3×ΓL(1,𝔽8)×D31

Subgroups

subgroupG/H
center, hypercenterC3ΓL(1,𝔽8)×D155
commutator, cosocle, hypocenterC5×C7×C31C2×C32
FrattiniC1G
Fitting, socleC3×C5×C7×C31C2×C3
LCSG ▷ C5×C7×C31
UCSC1 ◁ C3

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3255

Conjugacy classes & character table

1185 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19530, 154);