Finite Group Databasebeta

D73⋊#1568 #34018000

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

Aliases

unambiguous semidirect productD73⋊#1568

Splittings

SylowC73 ⋊ C2×#1568

Subgroups

subgroupG/H
centerC2×C4C2×C4⋊#64408
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
FittingC2×C4×C8×C73C4
socleC22×C73C22×C4⋊C4
prime radicalC23×D73C4⋊C4
cosocleC4×Dic73C24
hypercenterC2×C4×C8#64408
hypocenterC73C2×#1568
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8

766 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

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

Conjugacy classes & character table

1240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1101584);