Finite Group Databasebeta

ΓL(1,𝔽8)×Dic219 #32913801

order18396
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productΓL(1,𝔽8)×Dic219
unambiguous semidirect productC3⋊(ΓL(1,𝔽8)×Dic73)

Splittings

derivedC3×C7×C73 ⋊ C3×C4
HallC3×ΓL(1,𝔽8)×C73 ⋊ C4
HallC7×C73 ⋊ C3×Dic3
SylowC73 ⋊ Dic3×ΓL(1,𝔽8)
HallC3×ΓL(1,𝔽8) ⋊ Dic73
SylowC7 ⋊ C3×Dic219

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)×D219
commutator, hypocenterC3×C7×C73C3×C4
Fitting, socle, cosocleC2×C3×C7×C73C2×C3
prime radicalC2×C3×ΓL(1,𝔽8)×C73C2
LCSG ▷ C3×C7×C73
UCSC1 ◁ C2

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6132

Conjugacy classes & character table

1110 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 119);