Finite Group Databasebeta

#33006736

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1660 ⋊ C2
SylowC73 ⋊ #13680

Subgroups

subgroupG/H
centerC2#22611914
commutator, cosocle#124×C73C23
Frattini#124C22×D73
FittingC73×#1660C2
socleC2×C73#2196
prime radical#22621706C2
hypercenter#1660D73
hypocenterC73#13680
LCSG ▷ #124×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #1660

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

normal subgroups only

This group has 378 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) = 2336

Polycyclic presentation:

2^8,73|a^2=h,c^2=h,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fg,d^b=dh,e^b=efgh,g^b=gh,i^b=i^72,d^c=df,f^c=fh,g^c=gh,i^c=i^72,e^d=egh,f^d=fh,f^e=fh

Conjugacy classes & character table

742 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 90320);