Finite Group Databasebeta

#34014244

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13558

Subgroups

subgroupG/H
centerC8C2×C22⋊#64408
commutatorC4×C73C22×C16
FrattiniC2×C8C22×#64408
FittingC2×#131×C73C4
socleC2×C73C2×C22⋊C16
prime radicalC2×#41×C73C8
cosocleC2×#11924003C23
hypercenterC2×#131#64408
hypocenterC73#13558
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C8 ◁ C22×C8 ◁ C2×#131

290 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=e,d^2=h,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^27,d^b=dh,e^b=eh,i^e=i^72

Conjugacy classes & character table

808 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097828);