Finite Group Databasebeta

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C19×(C7⋊C9)⋊Dic5 #37560910

order23940
automorphism?
homologyAbelianization (H1) = C4×C9×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×(C7⋊C9)⋊Dic5
unambiguous semidirect product(C7⋊C9)⋊(C19×Dic5)
unambiguous semidirect productDic35⋊(C9×C19)

Splittings

derived, HallC5×C7 ⋊ C4×C9×C19
HallC5×C19×C7⋊C9 ⋊ C4
HallC19×Dic35 ⋊ C9
HallC19×C7⋊C9 ⋊ Dic5
HallC5×C7×C19 ⋊ C4×C9
HallC5×C7⋊C9 ⋊ C4×C19
HallDic35 ⋊ C9×C19
HallC7×C19 ⋊ C9×Dic5
HallC5×C19 ⋊ Dic7⋊C9
HallC7⋊C9 ⋊ C19×Dic5
SylowC7 ⋊ C9×C19×Dic5
SylowC5 ⋊ C19×Dic7⋊C9

Subgroups

subgroupG/H
center, hypercenterC2×C3×C19C5⋊AGL(1,𝔽7)
commutator, hypocenterC5×C7C4×C9×C19
FrattiniC2×C3C19×C5⋊AGL(1,𝔽7)
Fitting, socle, prime radicalC2×C3×C5×C7×C19C2×C3
cosocleC2×C3×C5×C7C2×C3×C19
LCSG ▷ C5×C7
UCSC1 ◁ C2×C3×C19

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23940

Conjugacy classes & character table

1938 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23940, 42);