Finite Group Databasebeta

#18076954

order4864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #8920

Subgroups

subgroupG/H
centerC23#10597328
commutatorC42×C19C22×C4
FrattiniC2×C42C22×D19
FittingC2×C19×#331C2
socleC23×C19#120
prime radicalC2×C19×#127C22
cosocleC2×C42×C19C23
hypercenterC2×#331D19
hypocenterC19#8920
LCSG ▷ C42×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#331

644 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 644 conjugacy classes of subgroups — too many to draw. Only its 155 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) = 2432

Polycyclic presentation:

2^8,19|a^2=f,b^2=f,d^2=g,e^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^18,d^b=dg,e^b=eg,i^b=i^18,d^c=dg,e^c=eh

Conjugacy classes & character table

394 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 63983);