Finite Group Databasebeta

Dic19×#63270 #35208809

order20748
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productDic19×#63270

Splittings

derived, HallC7×C13×C19 ⋊ C3×C4
HallC7×C13×Dic19 ⋊ C3
HallC19×#63270 ⋊ C4
HallC13×Dic19 ⋊ ΓL(1,𝔽8)
HallC7×Dic19 ⋊ C13⋊C3
HallC13×C19 ⋊ C4×ΓL(1,𝔽8)
HallC7×C19 ⋊ C4×C13⋊C3
HallC7×C13 ⋊ C3×Dic19
SylowC19 ⋊ C4×#63270
SylowC13 ⋊ ΓL(1,𝔽8)×Dic19
SylowC7 ⋊ C13⋊C3×Dic19

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D19×#63270
commutator, hypocenterC7×C13×C19C3×C4
Fitting, socle, cosocleC2×C7×C13×C19C2×C3
prime radicalC2×C19×#63270C2
LCSG ▷ C7×C13×C19
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6916

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 37);