Finite Group Databasebeta

D73⋊#1454 #34015697

order18688
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect productD73⋊#1454

Splittings

SylowC73 ⋊ C2×#1454

Subgroups

subgroupG/H
centerC42C22×#64408
commutator, socleC22×C73C22×C42
FrattiniC2×C4C23×#64408
Fitting#431×C73C4
prime radicalC23×D73C42
cosocleC4×Dic73C24
hypercenter#431#64408
hypocenterC73C2×#1454
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C42 ◁ #431

802 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,e^2=g,f^2=h,c^a=cgh,i^a=i^27,c^b=cg,i^d=i^72,i^e=i^72

Conjugacy classes & character table

832 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1099281);