Finite Group Databasebeta

D73⋊#1464 #34015915

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

Aliases

unambiguous semidirect productD73⋊#1464

Splittings

SylowC73 ⋊ C2×#1464

Subgroups

subgroupG/H
centerC22C22×C22⋊#64408
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
FittingC2×#117×C73C4
socleC22×C73C22×C22⋊C4
prime radicalC24×D73C2×C4
cosocleC22×Dic73C24
hypercenterC2×#117#64408
hypocenterC73C2×#1464
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#117

1326 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=f,c^2=g,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, 1099499);