Finite Group Databasebeta

#18070041

order4864
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC19×#1321 ⋊ C2
SylowC19 ⋊ #7400

Subgroups

subgroupG/H
centerC2#14561633
commutatorC22×C8×C19C2×C4
Frattini#408C2×D19
FittingC19×#1321C2
socleC2×C19#1343
prime radical#14564744C2
cosocleC19×#408C22
hypercenter#1321D19
hypocenterC19#7400
LCSG ▷ C22×C8×C19 ▷ C22×C4×C19 ▷ C22×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ #408 ◁ #1321

254 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 37 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=fh,d^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^18,c^b=cf,d^b=def,f^b=fh,i^b=i^18,d^c=dg,e^d=eh

Conjugacy classes & character table

259 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 57070);