Finite Group Databasebeta

#18074668

order4864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC19×#1783 ⋊ C2
SylowC19 ⋊ #8453

Subgroups

subgroupG/H
centerC22#11926399
commutatorC22×C4×C19C22×C4
FrattiniC23×C4C22×D19
FittingC19×#1783C2
socleC22×C19#379
prime radical#14577270C2
cosocleC23×C4×C19C23
hypercenter#1783D19
hypocenterC19#8453
LCSG ▷ C22×C4×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1783

1330 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 1330 conjugacy classes of subgroups — too many to draw. Only its 123 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=f,d^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^18,d^b=dh,e^b=eh,f^b=fgh,i^b=i^18,d^c=dh

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, 61697);