Finite Group Databasebeta

D61⋊#1309 #30597363

order15616
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect productD61⋊#1309

Splittings

SylowC61 ⋊ C2×#1309

Subgroups

subgroupG/H
centerC22C2×(C2×#6923)⋊C4
commutatorC23×C61C2×C42
FrattiniC22×C4C22×#6923
FittingC61×#423C4
socleC22×C61C2×#95
prime radicalC23×D61C42
cosocleC2×C4×Dic61C23
hypercenter#423#6923
hypocenterC61C2×#1309
LCSG ▷ C23×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C42 ◁ #423

658 conjugacy classes of subgroups; only the 172 normal subgroups are shown.

normal subgroups only

This group has 658 conjugacy classes of subgroups — too many to draw. Only its 172 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,f^2=h,b^a=bd,d^a=dg,f^a=fh,i^a=i^11,d^b=dh,e^b=eg,i^c=i^60,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, 1086918);