Finite Group Databasebeta

#33005404

order18688
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×#352×C73 ⋊ C2
SylowC73 ⋊ #13420

Subgroups

subgroupG/H
centerC22#17988775
commutator, cosocleC22×D4×C73C23
FrattiniC22×D4C22×D73
FittingC2×#352×C73C2
socleC22×C73B(4,𝔽2)
prime radicalC2×#14556559C22
hypercenterC2×#352D73
hypocenterC73#13420
LCSG ▷ C22×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#352

600 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 600 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 2336

Polycyclic presentation:

2^8,73|a^2=h,c^2=d,b^a=bd,c^a=ce,f^a=fgh,c^b=cf,e^b=eg,i^b=i^72,g^c=gh,i^c=i^72,f^e=fh

Conjugacy classes & character table

967 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 88988);