Finite Group Databasebeta

D73⋊#1747 #34019927

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

Aliases

unambiguous semidirect productD73⋊#1747

Splittings

Fitting#405×C73 ⋊ C4
SylowC73 ⋊ C2×#1747

Subgroups

subgroupG/H
centerC8C2×C4×#64408
commutatorC4×C73C22×C42
FrattiniC2×C4C23×#64408
Fitting#405×C73C4
socleC2×C73C2×#376
prime radicalC23×D73#41
cosocleC2×C4×D73C24
hypercenter#405#64408
hypocenterC73C2×#1747
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C8 ◁ #405

930 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=f,b^2=g,c^2=e,e^2=h,b^a=be,g^a=gh,i^a=i^27,f^b=fh,i^d=i^72,i^f=i^72

Conjugacy classes & character table

808 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1103511);