Finite Group Databasebeta

#18085712

order4864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC19×#2605 ⋊ C2
SylowC19 ⋊ #10378

Subgroups

subgroupG/H
centerC22#11926455
commutator, cosocleC2×C42×C19C23
FrattiniC2×C42C22×D19
FittingC19×#2605C2
socleC22×C19#393
prime radical#11927094C22
hypercenter#2605D19
hypocenterC19#10378
LCSG ▷ C2×C42×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2605

398 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 608

Polycyclic presentation:

2^8,19|a^2=d,b^2=d,e^2=gh,f^2=g,b^a=bd,c^a=ce,e^a=eh,f^a=fgh,c^b=cf,e^b=eh,d^c=dg,e^c=egh,f^c=fg,i^c=i^18

Conjugacy classes & character table

376 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 72741);