Finite Group Databasebeta

D73⋊#1826 #34021078

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

Aliases

unambiguous semidirect productD73⋊#1826

Splittings

FittingC2×#117×C73 ⋊ C4
SylowC73 ⋊ C2×#1826

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#64408
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
FittingC2×#117×C73C4
socleC22×C73C22×C22⋊C4
prime radicalC24×D73D4
cosocleC2×C4×D73C24
hypercenterC2×#117#64408
hypocenterC73C2×#1826
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#117

1606 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1104662);