Finite Group Databasebeta

#4294⋊Dic25 #30685367

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

Aliases

unambiguous semidirect product#4294⋊Dic25

Splittings

derived, HallC19×C25 ⋊ C4×C9
HallC25×#4294 ⋊ C4
HallDic475 ⋊ C9
Hall#4294 ⋊ Dic25
SylowC25 ⋊ #4294⋊C4
SylowC19 ⋊ C9×Dic25

Subgroups

subgroupG/H
center, hypercenterC2×C3C25⋊(D19⋊C3)
commutator, hypocenterC19×C25C4×C9
FrattiniC2×C3×C5C5⋊(D19⋊C3)
Fitting, cosocleC2×C3×C19×C25C2×C3
socle, prime radicalC2×C3×C5×C19C3×D5
LCSG ▷ C19×C25
UCSC1 ◁ C2×C3

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17100

Polycyclic presentation:

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

Conjugacy classes & character table

702 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 4);