Finite Group Databasebeta

#18087676

order4864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #10689

Subgroups

subgroupG/H
centerC2×C4#10597331
commutator, cosocleC2×C42×C19C23
FrattiniC2×C42C22×D19
FittingC19×#1301C2
socleC22×C19#400
prime radicalC23×C19C22⋊Q8
hypercenter#1301D19
hypocenterC19#10689
LCSG ▷ C2×C42×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1301

248 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 83 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) = 1216

Polycyclic presentation:

2^8,19|a^2=dh,b^2=de,c^2=d,d^2=g,f^2=h,b^a=bd,c^a=ce,f^a=fg,i^a=i^18,c^b=cf,d^b=dg,e^b=eg,f^b=fh,f^c=fgh

Conjugacy classes & character table

382 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 74705);