Finite Group Databasebeta

D73⋊#1818 #34021027

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD73⋊#1818

Splittings

SylowC73 ⋊ C2×#1818

Subgroups

subgroupG/H
centerC22×C4C22×#64408
commutator, socleC23×C73C23×C4
FrattiniC23C23×#64408
FittingC2×#117×C73C4
prime radicalC24×D73C2×C4
cosocleC22×Dic73C24
hypercenterC2×#117#64408
hypocenterC73C2×#1818
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ C2×#117

1526 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=g,c^2=e,g^2=h,b^a=be,c^a=cf,i^a=i^27,c^b=ch,i^d=i^72,i^g=i^72

Conjugacy classes & character table

808 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1104611);