Finite Group Databasebeta

#33075321

order18688
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC73×#1455 ⋊ C2
SylowC73 ⋊ #19754

Subgroups

subgroupG/H
centerC22C2×#14556588
commutator, cosocleC42×C73C24
FrattiniC42C23×D73
FittingC73×#1455C2
socleC22×C73C2×#127
prime radical#22620669C2
hypercenter#1455D73
hypocenterC73#19754
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1455

728 conjugacy classes of subgroups; only the 179 normal subgroups are shown.

normal subgroups only

This group has 728 conjugacy classes of subgroups — too many to draw. Only its 179 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) = 9344

Polycyclic presentation:

2^8,73|a^2=g,b^2=egh,c^2=fg,e^2=g,f^2=h,b^a=be,c^a=cf,e^a=eg,f^a=fh,i^a=i^72,d^b=dg,d^c=dh

Conjugacy classes & character table

2056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 158905);