Finite Group Databasebeta

#18087709

order4864
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #10699

Subgroups

subgroupG/H
centerC2×C4C42×D19
commutatorC4×C19C43
FrattiniC23×C4C22×D19
FittingC2×C19×#338C2
socleC22×C19#376
prime radicalC24×C19#41
cosocleC23×C4×C19C23
hypercenterC2×#338D19
hypocenterC19#10699
LCSG ▷ C4×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C2×#338

842 conjugacy classes of subgroups; only the 331 normal subgroups are shown.

normal subgroups only

This group has 842 conjugacy classes of subgroups — too many to draw. Only its 331 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=e,b^2=f,c^2=g,d^2=h,g^2=h,b^a=bd,f^a=fh,i^a=i^18,e^b=eh,i^b=i^18,i^c=i^18

Conjugacy classes & character table

484 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 74738);