Finite Group Databasebeta

C19⋊#13089721 #42119978

order27588
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C11

Aliases

unambiguous semidirect productC19⋊#13089721

Splittings

Fitting, socle, HallC112×C19 ⋊ Dic3
derived, HallC19×C112⋊C3 ⋊ C4
HallC112⋊C3 ⋊ Dic19
SylowC112 ⋊ Dic57
SylowC19 ⋊ #13089721

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC19×C112⋊C3C4
Fitting, socleC112×C19Dic3
prime radical, cosocleC19×(C11⋊D11)⋊C3C2
LCSG ▷ C19×C112⋊C3
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1254

Polycyclic presentation:

2^2,3,19,11^2|a^2=b,c^a=c^2,d^a=d^18,e^a=e^10f^7,f^a=e^6f,e^b=e^10,f^b=f^10,e^c=e^5f^7,f^c=e^5f^5

Conjugacy classes & character table

250 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27588, 70);