Finite Group Databasebeta

#64408⋊(C22⋊C16) #34034082

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect product#64408⋊(C22⋊C16)

Splittings

SylowC73 ⋊ C4×C22⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×#10596842
commutatorC2×C73C2×C4×C16
FrattiniC2×C4C22×#10596842
FittingC22×C8×C73C8
socleC22×C73C2×C4×C8
prime radicalC23×D73C2×C8
cosocleC2×#11924036C23
hypercenterC22×C8#10596842
hypocenterC73C4×C22⋊C16
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C8 ◁ C22×C8

614 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117666);