Finite Group Databasebeta

#64408⋊#323 #34033261

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect product#64408⋊#323

Splittings

FittingC2×C22⋊C4×C73 ⋊ C8
SylowC73 ⋊ C4×#323

Subgroups

subgroupG/H
centerC22C2×C22⋊#10596842
commutatorC22×C73C2×C4×C8
FrattiniC23C22×#10596842
FittingC2×C22⋊C4×C73C8
socleC22×C73C2×C22⋊C8
prime radicalC24×D73C2×C4
cosocleC23×#64408C23
hypercenterC2×C22⋊C4#10596842
hypocenterC73C4×#323
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C22⋊C4

946 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1168

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=e,f^2=h,b^a=bd,f^a=fg,i^a=i^46,d^b=dg,i^b=i^10,i^c=i^46,i^e=i^72,i^f=i^27,i^h=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116845);