Finite Group Databasebeta

#18083504

order4864
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC19×#1480 ⋊ C2
SylowC19 ⋊ #10032

Subgroups

subgroupG/H
centerC2×C4#10597386
commutator, cosocleC2×C42×C19C23
FrattiniC2×C42C22×D19
FittingC19×#1480C2
socleC22×C19#392
hypercenter#1480D19
hypocenterC19#10032
LCSG ▷ C2×C42×C19 ▷ C22×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1480

636 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 636 conjugacy classes of subgroups — too many to draw. Only its 99 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,e^2=gh,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fh,c^b=cf,d^b=dg,f^b=fg,i^b=i^18,d^c=dh,e^c=egh,f^c=fg,i^c=i^18

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, 70533);