Finite Group Databasebeta

#33003490

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×AΣL(1,𝔽16)×C73 ⋊ C2
SylowC73 ⋊ #13086

Subgroups

subgroupG/H
centerC22#99×D73
commutatorC24×C73C22×C4
FrattiniC22×D4C22×D73
FittingC2×AΣL(1,𝔽16)×C73C2
socleC22×C73C2×#99
prime radical#22613242C2
cosocleC22×D4×C73C23
hypercenterC2×AΣL(1,𝔽16)D73
hypocenterC73#13086
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×AΣL(1,𝔽16)

1118 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 1118 conjugacy classes of subgroups — too many to draw. Only its 95 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=f,b^2=dfh,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,d^b=dg,f^b=fg,g^b=gh,i^c=i^72,f^d=fh

Conjugacy classes & character table

973 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 87074);