Finite Group Databasebeta

#4296⋊Dic25 #30685407

order17100
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#4296⋊Dic25

Splittings

derived, HallC19×C25 ⋊ C4×C9
HallC25×#4296 ⋊ C4
HallDic475 ⋊ C9
Hall#4296 ⋊ Dic25
SylowC25 ⋊ #4296⋊C4
SylowC19 ⋊ C9×Dic25

Subgroups

subgroupG/H
center, hypercenterC2C25⋊AGL(1,𝔽19)
commutator, hypocenterC19×C25C4×C9
FrattiniC2×C5C5⋊AGL(1,𝔽19)
FittingC2×C19×C25C2×C9
socleC2×C5×C19C9×D5
prime radicalC2×C5×C19⋊C3C3×D5
cosocleC2×C25×C19⋊C3C2×C3
LCSG ▷ C19×C25
UCSC1 ◁ C2

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1900

Polycyclic presentation:

2,3^2,5,19,2,5|a^2=f,b^3=c,d^5=g^4,d^a=d^4g,e^a=e^18,g^a=g^4,e^b=e^4,e^c=e^7

Conjugacy classes & character table

302 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 44);