Finite Group Databasebeta

D61⋊#1326 #30603901

order15616
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊#1326

Splittings

SylowC61 ⋊ C2×#1326

Subgroups

subgroupG/H
centerC22D61⋊#99
commutatorC23×C61C22×C8
FrattiniC24C22×#6923
FittingC61×#385C4
socleC22×C61C2×#99
prime radicalC24×D61C2×C4
cosocleC2×C22⋊Dic61C23
hypercenter#385#6923
hypocenterC61C2×#1326
LCSG ▷ C23×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #385

770 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 770 conjugacy classes of subgroups — too many to draw. Only its 98 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=f,e^2=g,b^a=bd,d^a=df,f^a=fh,i^a=i^11,d^b=dh,e^b=ef,i^c=i^60,e^d=eh,i^e=i^60

Conjugacy classes & character table

472 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1093456);