Finite Group Databasebeta

#33087274

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×#421×C73 ⋊ C2
SylowC73 ⋊ #20917

Subgroups

subgroupG/H
centerC2×C4C2×D4×D73
commutatorC2×C4×C73C23×C4
FrattiniC22×C4C23×D73
FittingC2×#421×C73C2
socleC22×C73C2×C4×D4
prime radicalC2×#17989385C2
cosocleC22×C4×C73C24
hypercenterC2×#421D73
hypocenterC73#20917
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#421

1698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

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

Conjugacy classes & character table

1648 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 170858);