Finite Group Databasebeta

#32996744

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1351 ⋊ C2
SylowC73 ⋊ #11820

Subgroups

subgroupG/H
centerC22#99×D73
commutatorC22×C4×C73C22×C4
FrattiniC2×C22⋊C4C22×D73
FittingC73×#1351C2
socleC22×C73C2×#99
prime radical#22613148C2
cosocleC2×C22⋊C4×C73C23
hypercenter#1351D73
hypocenterC73#11820
LCSG ▷ C22×C4×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1351

626 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 626 conjugacy classes of subgroups — too many to draw. Only its 71 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=e,c^2=g,d^2=g,b^a=bd,c^a=cg,d^a=df,f^a=fh,d^b=dg,e^b=efg,i^b=i^72,i^c=i^72,e^d=eh

Conjugacy classes & character table

862 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 80328);