Finite Group Databasebeta

#18076413

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #8837

Subgroups

subgroupG/H
centerC2×C4#10597328
commutatorC22×C4×C19C22×C4
FrattiniC2×C42C22×D19
FittingC4×C19×#100C2
socleC22×C19#385
prime radicalC22×D4×C19C2×C4
cosocleC2×C42×C19C23
hypercenterC4×#100D19
hypocenterC19#8837
LCSG ▷ C22×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#100

454 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 454 conjugacy classes of subgroups — too many to draw. Only its 131 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|a^2=f,b^2=f,d^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^18,c^b=ch,d^b=dg,e^b=eg,i^b=i^18,d^c=dg

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 63442);