Finite Group Databasebeta

C19⋊Dic475 #49115484

order36100
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C19

Aliases

unambiguous semidirect productC19⋊Dic475

Splittings

derived, HallC192×C25 ⋊ C4
SylowC192 ⋊ Dic25
SylowC25 ⋊ C19⋊Dic19

Subgroups

subgroupG/H
center, hypercenterC2C19⋊D475
commutator, hypocenterC192×C25C4
FrattiniC2×C5C5⋊(C19⋊D19)
Fitting, cosocleC2×C192×C25C2
socle, prime radicalC2×C5×C192D5
LCSG ▷ C192×C25
UCSC1 ◁ C2

198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 36100

Polycyclic presentation:

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

Conjugacy classes & character table

9028 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36100, 45);