Finite Group Databasebeta

Dic5×ΓL(1,𝔽8)×C19⋊C3 #37561083

order23940
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

direct productDic5×ΓL(1,𝔽8)×C19⋊C3
unambiguous semidirect product(C7×Dic5×C19⋊C3)⋊C3
unambiguous semidirect product(C19×Dic5×ΓL(1,𝔽8))⋊C3
unambiguous semidirect product(Dic5×#87704)⋊C3
unambiguous semidirect product(Dic5×#87705)⋊C3

Splittings

derived, HallC5×C7×C19 ⋊ C32×C4
HallC5×ΓL(1,𝔽8)×C19⋊C3 ⋊ C4
HallC7×C19×Dic5 ⋊ C32
HallC19×Dic5 ⋊ C3×ΓL(1,𝔽8)
HallC7×Dic5 ⋊ C3×C19⋊C3
HallC7×C19 ⋊ C32×Dic5
HallC5×C19 ⋊ C3×C4×ΓL(1,𝔽8)
HallC5×C7 ⋊ C3×C4×C19⋊C3
SylowC19 ⋊ C3×Dic5×ΓL(1,𝔽8)
SylowC7 ⋊ C3×Dic5×C19⋊C3
SylowC5 ⋊ C4×ΓL(1,𝔽8)×C19⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5×ΓL(1,𝔽8)×C19⋊C3
commutator, hypocenterC5×C7×C19C32×C4
Fitting, socle, cosocleC2×C5×C7×C19C2×C32
prime radicalC2×C5×ΓL(1,𝔽8)×C19⋊C3C2
LCSG ▷ C5×C7×C19
UCSC1 ◁ C2

144 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 55 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2660

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23940, 215);