Finite Group Databasebeta

D61⋊#1407 #30608328

order15616
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect productD61⋊#1407

Splittings

FittingC61×#497 ⋊ C4
SylowC61 ⋊ C2×#1407

Subgroups

subgroupG/H
centerC2D61⋊#353
commutatorC42×C61C22×C4
FrattiniC42C22×#6923
FittingC61×#497C4
socleC2×C61C2×#353
prime radicalC2×D4×D61D4
cosocle#14519765C23
hypercenter#497#6923
hypocenterC61C2×#1407
LCSG ▷ C42×C61 ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #497

416 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

2^8,61|a^2=e,b^2=h,d^2=g,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^11,d^b=dg,e^b=efgh,f^b=fh,i^c=i^60,e^d=egh,f^e=fh,i^e=i^60

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1097883);