Finite Group Databasebeta

#18069902

order4864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC19×#1272 ⋊ C2
SylowC19 ⋊ #7345

Subgroups

subgroupG/H
centerC22#11926332
commutatorC2×Q8×C19C2×C8
Frattini#391C2×D19
FittingC19×#1272C2
socleC22×C19AΣL(1,𝔽16)
prime radicalC2×#10597433C4
cosocleC19×#391C22
hypercenter#1272D19
hypocenterC19#7345
LCSG ▷ C2×Q8×C19 ▷ C2×C4×C19 ▷ C22×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #391 ◁ #1272

342 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 608

Polycyclic presentation:

2^8,19|a^2=d,c^2=h,d^2=f,e^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^18,c^b=ch,d^b=de,e^b=eh,g^b=gh,i^b=i^18,d^c=dgh,e^c=eh,e^d=eh

Conjugacy classes & character table

376 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 56931);