Finite Group Databasebeta

D73⋊#2920 #34031241

order18688
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

unambiguous semidirect productD73⋊#2920

Splittings

SylowC73 ⋊ C2×#2920

Subgroups

subgroupG/H
centerC42C22×#64408
commutator, socleC22×C73C24×C4
FrattiniC22C24×#64408
FittingC22×C42×C73C4
prime radicalC24×D73C2×C4
cosocleC2×Dic73C25
hypercenterC22×C42#64408
hypocenterC73C2×#2920
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C42 ◁ C22×C42

2806 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

1264 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1114825);