Finite Group Databasebeta

D337⋊#131 #36342381

order21568
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD337⋊#131

Splittings

SylowC337 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#13062438
commutator, socleC2×C337C23×C4
FrattiniC2C23×#13062438
Fitting#41×C337C4
prime radical#41×D337C2
cosocleDic337C24
hypercenter#41#13062438
hypocenterC337C2×#131
LCSG ▷ C2×C337 ▷ C337
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5392

Polycyclic presentation:

2^6,337|a^2=e,e^2=f,g^a=g^148,c^b=cf,g^d=g^336,g^e=g^336

Conjugacy classes & character table

880 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21568, 1625);