Finite Group Databasebeta

D73⋊#2930 #34031330

order18688
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productD73⋊#2930

Splittings

SylowC73 ⋊ C2×#2930

Subgroups

subgroupG/H
centerC2×C4C23×#64408
commutator, socleC22×C73C24×C4
FrattiniC22C24×#64408
Fitting#525×C73C4
prime radical#525×D73C2
cosocleC2×Dic73C25
hypercenter#525#64408
hypocenterC73C2×#2930
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ #525

2870 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=g,c^2=g,g^2=h,b^a=bf,d^a=dh,i^a=i^46,c^b=ch,i^c=i^27,i^e=i^72,i^g=i^72

Conjugacy classes & character table

592 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1114914);