Finite Group Databasebeta

D73⋊#1796 #34020897

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

unambiguous semidirect productD73⋊#1796

Splittings

FittingC2×2−1+4×C73 ⋊ C4
SylowC73 ⋊ C2×#1796

Subgroups

subgroupG/H
centerC2C2×#17989528
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
FittingC2×2−1+4×C73C4
socleC2×C73C2×#379
prime radicalC2×2−1+4×D73C2
cosocleC2×C4×D73C24
hypercenterC2×2−1+4#64408
hypocenterC73C2×#1796
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×2−1+4

3602 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

670 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1104481);