Finite Group Databasebeta

#31825265⋊C2 #49115486

order36100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#31825265⋊C2
unambiguous semidirect product((C19⋊D19)⋊C25)⋊C2

Splittings

derived, HallC192⋊C25 ⋊ C22
SylowC192 ⋊ C2×D25

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC192⋊C25C22
FrattiniC5#16813380⋊C2
Fitting, socleC5×C192C2×D5
LCSG ▷ C192⋊C25
UCSC1

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 475

Polycyclic presentation:

2^2,5,19^2,5|c^5=f^4,d^a=d^18,e^a=e^18,c^b=c^4f,d^b=d^2e^4,e^b=d^4e^17,f^b=f^4,d^c=d^16e^4,e^c=d^6e^17

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36100, 47);