Finite Group Databasebeta

#33087745

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1896 ⋊ C2
SylowC73 ⋊ #20979

Subgroups

subgroupG/H
centerC2×C4C2×D4×D73
commutatorC2×C4×C73C23×C4
FrattiniC22×C4C23×D73
FittingC73×#1896C2
socleC22×C73C22×C22⋊C4
prime radical#525×D73C2
cosocleC22×C4×C73C24
hypercenter#1896D73
hypocenterC73#20979
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #1896

1954 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

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

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, 171329);