Finite Group Databasebeta

C19⋊#2104 #14565219

order2432
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC19⋊#2104

Splittings

SylowC19 ⋊ #2104

Subgroups

subgroupG/H
centerC2C19⋊#401
commutator, prime radical, cosocleC24×C19C23
FrattiniC24C22×D19
FittingC19×#342C2
socleC2×C19#401
hypercenter#342D19
hypocenterC19#2104
LCSG ▷ C24×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C24 ◁ #342

178 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 304

Polycyclic presentation:

2^7,19|a^2=def,b^2=de,c^2=d,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cf,f^b=fg,e^c=eg,h^c=h^18

Conjugacy classes & character table

221 conjugacy classes — view the full character table.

Relationships

maximal quotient of#18087680, #18087681, #18087682, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 6094);