Finite Group Databasebeta

D61⋊#1322 #30603863

order15616
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊#1322

Splittings

SylowC61 ⋊ C2×#1322

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#6923
commutatorC22×C61C22×C16
FrattiniC22×C4C22×#6923
FittingC2×C4⋊C8×C61C4
socleC22×C61C2×C22⋊C8
prime radicalC23×D61C2×C8
cosocleC22×#92418C23
hypercenterC2×C4⋊C8#6923
hypocenterC61C2×#1322
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×C4⋊C8

466 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 466 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 3904

Polycyclic presentation:

2^8,61|a^2=e,b^2=f,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^11,e^b=ef,i^c=i^60,i^e=i^60

Conjugacy classes & character table

688 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1093418);