Finite Group Databasebeta

D73⋊#1868 #34021513

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

Aliases

unambiguous semidirect productD73⋊#1868

Splittings

SylowC73 ⋊ C2×#1868

Subgroups

subgroupG/H
centerC4#17989534
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
Fitting#410×C73C4
socleC2×C73C2×#385
prime radicalC2×#41×D73C22
cosocleC22×Dic73C24
hypercenter#410#64408
hypocenterC73C2×#1868
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ #410

1342 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=g,b^2=g,g^2=h,b^a=be,c^a=cf,i^a=i^46,f^b=fh,i^b=i^27,e^c=eh,i^d=i^72,i^g=i^72

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1105097);