Finite Group Databasebeta

D73⋊#1841 #34021262

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD73⋊#1841

Splittings

FittingC4×M16×C73 ⋊ C4
SylowC73 ⋊ C2×#1841

Subgroups

subgroupG/H
centerC4C2×#14556670
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
FittingC4×M16×C73C4
socleC2×C73C2×#383
prime radicalC23×D73#41
cosocleC2×C4×D73C24
hypercenterC4×M16#64408
hypocenterC73C2×#1841
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×M16 ◁ C4×M16

730 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1168

Polycyclic presentation:

2^8,73|a^2=g,b^2=ef,c^2=e,e^2=h,f^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^27,g^c=gh,i^d=i^72,i^g=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, 1104846);