Finite Group Databasebeta

D73⋊#1462 #34015907

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD73⋊#1462

Splittings

SylowC73 ⋊ C2×#1462

Subgroups

subgroupG/H
centerC22C22×C22⋊#64408
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
FittingC22×C22⋊C4×C73C4
socleC22×C73C22×C22⋊C4
prime radicalC25×D73C4
cosocleC22×Dic73C24
hypercenterC22×C22⋊C4#64408
hypocenterC73C2×#1462
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×C22⋊C4

2790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1168

Polycyclic presentation:

2^8,73|a^2=f,f^2=h,b^a=be,c^a=ch,e^a=eg,i^a=i^27,f^b=fg,i^d=i^72,i^f=i^72

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1099491);