Finite Group Databasebeta

D73⋊#2179 #34030276

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

Aliases

unambiguous semidirect productD73⋊#2179

Splittings

Fitting#508×C73 ⋊ C4
SylowC73 ⋊ C2×#2179

Subgroups

subgroupG/H
centerC4D8×#64408
commutatorC8×C73C23×C4
FrattiniC8C23×#64408
Fitting#508×C73C4
socleC2×C73C2×C4×D8
prime radical#508×D73C2
cosocleC8×D73C24
hypercenter#508#64408
hypocenterC73C2×#2179
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #508

654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=f,c^2=f,e^2=gh,f^2=h,g^2=h,b^a=be,c^a=ch,e^a=eg,g^a=gh,i^a=i^46,e^b=eg,g^b=gh,i^c=i^27,i^d=i^72,i^f=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, 1113860);