Finite Group Databasebeta

D73⋊#1308 #34003318

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD73⋊#1308

Splittings

SylowC73 ⋊ C2×#1308

Subgroups

subgroupG/H
centerC22C2×(C2×#64408)⋊C4
commutatorC23×C73C2×C42
FrattiniC22×C4C22×#64408
Fitting#432×C73C4
socleC22×C73C2×#95
prime radicalC23×D73C42
cosocleC2×C4×Dic73C23
hypercenter#432#64408
hypocenterC73C2×#1308
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #432

526 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=gh,f^2=g,b^a=bd,d^a=dg,f^a=fh,i^a=i^27,d^b=dh,e^b=eg,i^c=i^72,i^e=i^72

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1086902);