Finite Group Databasebeta

D61⋊#1331 #30604393

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

Aliases

unambiguous semidirect productD61⋊#1331

Splittings

SylowC61 ⋊ C2×#1331

Subgroups

subgroupG/H
centerC2×C4#14519839
commutatorC8×C61C22×C8
FrattiniC2×C8C22×#6923
FittingC4×D8×C61C4
socleC22×C61C2×#102
prime radicalC2×D8×D61C4
cosocleC8×Dic61C23
hypercenterC4×D8#6923
hypocenterC61C2×#1331
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×D8

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

normal subgroups only

This group has 470 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,d^2=fh,e^2=g,f^2=h,b^a=bd,d^a=df,f^a=fh,i^a=i^11,d^b=df,f^b=fh,i^c=i^60,i^e=i^60

Conjugacy classes & character table

508 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1093948);