Finite Group Databasebeta

D73⋊#2986 #34031868

order18688
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

unambiguous semidirect productD73⋊#2986

Splittings

SylowC73 ⋊ C2×#2986

Subgroups

subgroupG/H
centerC2×C4C23×#64408
commutator, socleC22×C73C24×C4
FrattiniC22C24×#64408
Fitting#533×C73C4
prime radicalC23×D73C22×C4
cosocleC2×Dic73C25
hypercenter#533#64408
hypocenterC73C2×#2986
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ #533

1794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=g,b^2=f,c^2=f,g^2=h,b^a=bf,d^a=df,i^a=i^27,c^b=cfh,d^b=dh,i^e=i^72,i^g=i^72

Conjugacy classes & character table

604 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1115452);