Finite Group Databasebeta

#18070027

order4864
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC19×#1297 ⋊ C2
SylowC19 ⋊ #7396

Subgroups

subgroupG/H
centerC4#11926336
commutatorC2×M16×C19C2×C4
Frattini#407C2×D19
FittingC19×#1297C2
socleC2×C19#1343
prime radical#14564702C2
cosocleC19×#407C22
hypercenter#1297D19
hypocenterC19#7396
LCSG ▷ C2×M16×C19 ▷ C22×C4×C19 ▷ C22×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #407 ◁ #1297

296 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 37 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Polycyclic presentation:

2^8,19|a^2=d,c^2=fh,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,c^b=cf,d^b=defh,e^b=eh,f^b=fh,g^b=gh,i^b=i^18,d^c=dgh,e^c=eh

Conjugacy classes & character table

373 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 57056);