Finite Group Databasebeta

#18083069

order4864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC19×#2656 ⋊ C2
SylowC19 ⋊ #9962

Subgroups

subgroupG/H
centerC23#10597399
commutator, cosocleC23×C4×C19C23
FrattiniC23×C4C22×D19
FittingC19×#2656C2
socleC23×C19#120
hypercenter#2656D19
hypocenterC19#9962
LCSG ▷ C23×C4×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C23 ◁ C23×C4 ◁ #2656

1160 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 1160 conjugacy classes of subgroups — too many to draw. Only its 121 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|d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,f^a=fh,c^b=cf,d^b=dg,f^b=fg,i^b=i^18,d^c=dh,f^c=fg

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 70098);