Finite Group Databasebeta

D73⋊#2883 #34031133

order18688
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

unambiguous semidirect productD73⋊#2883

Splittings

FittingC2×H(5,𝔽2)×C73 ⋊ C4
SylowC73 ⋊ C2×#2883

Subgroups

subgroupG/H
centerC2C23×C22⋊#64408
commutatorC22×C73C24×C4
FrattiniC22C24×#64408
FittingC2×H(5,𝔽2)×C73C4
socleC2×C73C23×C22⋊C4
prime radicalC2×H(5,𝔽2)×D73C2
cosocleC22×D73C25
hypercenterC2×H(5,𝔽2)#64408
hypocenterC73C2×#2883
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22×D4 ◁ C2×H(5,𝔽2)

5338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1168

Polycyclic presentation:

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

Conjugacy classes & character table

694 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1114717);