Finite Group Databasebeta

D137⋊#568 #31797781

order17536
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productD137⋊#568

Splittings

SylowC137 ⋊ C2×#568

Subgroups

subgroupG/H
centerC4C23×#10587739
commutator, socleC2×C137C24×C4
FrattiniC2C24×#10587739
FittingC2×#41×C137C4
prime radicalC2×#41×D137C2
cosocleDic137C25
hypercenterC2×#41#10587739
hypocenterC137C2×#568
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C4 ◁ C2×#41

1460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2192

Polycyclic presentation:

2^7,137|a^2=f,f^2=g,d^a=dg,h^a=h^100,c^b=cg,h^e=h^136,h^f=h^136

Conjugacy classes & character table

748 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21502);