Finite Group Databasebeta

#33055412

order18688
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC73×SD16⋊C8 ⋊ C2
SylowC73 ⋊ C8×#137

Subgroups

subgroupG/H
centerC2×C4C2×D4×D73
commutatorC4×C73C23×C8
FrattiniC42C23×D73
FittingC73×SD16⋊C8C2
socleC22×C73C2×C4×D4
prime radicalC2×#11924027C2×C4
cosocleC42×C73C24
hypercenterSD16⋊C8D73
hypocenterC73C8×#137
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ SD16⋊C8

714 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9344

Polycyclic presentation:

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

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 138996);