Finite Group Databasebeta

#34022281

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC2×AGL(1,ℤ/8)×C73 ⋊ C4
SylowC73 ⋊ #21244

Subgroups

subgroupG/H
centerC2C2×#17989539
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
FittingC2×AGL(1,ℤ/8)×C73C4
socleC2×C73C2×#390
prime radicalC2×#17989383C2
cosocleC2×C4×D73C24
hypercenterC2×AGL(1,ℤ/8)#64408
hypocenterC73#21244
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

1460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=g,b^2=eg,c^2=f,f^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fh,i^a=i^27,e^b=eh,g^b=gh,i^b=i^27,d^c=dh,i^g=i^72

Conjugacy classes & character table

454 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1105865);