Finite Group Databasebeta

C5×C9⋊(C19⋊AGL(1,𝔽5)) #30685587

order17100
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×C9⋊(C19⋊AGL(1,𝔽5))
unambiguous semidirect productC9⋊(C5×C19⋊AGL(1,𝔽5))
unambiguous semidirect productC19⋊(C5×C9⋊AGL(1,𝔽5))

Splittings

Fitting, HallC52×C9×C19 ⋊ C4
derivedC5×C9×C19 ⋊ C4×C5
HallC52×C19 ⋊ Dic9
HallC52×C9 ⋊ Dic19
HallC9×C19 ⋊ C5×AGL(1,𝔽5)
SylowC52 ⋊ Dic171
SylowC19 ⋊ C5×C9⋊AGL(1,𝔽5)
SylowC9 ⋊ C5×C19⋊AGL(1,𝔽5)

Subgroups

subgroupG/H
center, hypercenterC5C9⋊(C19⋊AGL(1,𝔽5))
commutator, hypocenterC5×C9×C19C4×C5
FrattiniC3C5×C3⋊(C19⋊AGL(1,𝔽5))
FittingC52×C9×C19C4
socleC3×C52×C19Dic3
prime radicalC3×C5×D5×C19D3
cosocleC9×D5×C19C2×C5
LCSG ▷ C5×C9×C19
UCSC1 ◁ C5

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3420

Conjugacy classes & character table

1725 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 224);