Finite Group Databasebeta

#33118802

order18688
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC73×#1785 ⋊ C2
SylowC73 ⋊ #24020

Subgroups

subgroupG/H
centerC22C2×#14556561
commutator, cosocleC22×C4×C73C24
FrattiniC22×C4C23×D73
FittingC73×#1785C2
socleC22×C73C2×#120
prime radical#22623589C2
hypercenter#1785D73
hypocenterC73#24020
LCSG ▷ C22×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1785

1302 conjugacy classes of subgroups; only the 187 normal subgroups are shown.

normal subgroups only

This group has 1302 conjugacy classes of subgroups — too many to draw. Only its 187 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|c^2=e,d^2=h,f^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gh,i^a=i^72,c^b=cg,f^b=fh,f^c=fh,i^c=i^72

Conjugacy classes & character table

1198 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 202386);