Finite Group Databasebeta

C19⋊#7050 #18069151

order4864
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productC19⋊#7050

Splittings

SylowC19 ⋊ #7050

Subgroups

subgroupG/H
centerC23C19⋊#95
commutatorC22×C4×C19C42
FrattiniC43C2×D19
FittingC19×#1842C2
socle, prime radicalC23×C19#95
cosocleC43×C19C22
hypercenter#1842D19
hypocenterC19#7050
LCSG ▷ C22×C4×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C23 ◁ C43 ◁ #1842

332 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4864

Polycyclic presentation:

2^8,19|a^2=d,b^2=e,c^2=fh,d^2=h,e^2=fgh,b^a=bc,c^a=cf,e^a=efgh,c^b=cg,d^b=dh,i^b=i^18

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 56180);