Finite Group Databasebeta

#18077474

order4864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #9002

Subgroups

subgroupG/H
centerC23#10597383
commutatorC42×C19C22×C4
FrattiniC2×C42C22×D19
FittingC2×C19×#490C2
socleC23×C19#120
prime radicalC2×C19×#127C22
cosocleC2×C42×C19C23
hypercenterC2×#490D19
hypocenterC19#9002
LCSG ▷ C42×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#490

542 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 542 conjugacy classes of subgroups — too many to draw. Only its 119 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=dfg,c^2=g,d^2=g,e^2=gh,f^2=g,b^a=bd,c^a=ce,e^a=eg,i^a=i^18,d^b=dg,e^b=eh,f^b=fg,i^b=i^18,d^c=dh,e^c=egh,f^c=fh

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, 64503);