Finite Group Databasebeta

D61⋊#1422 #30608510

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

Aliases

unambiguous semidirect productD61⋊#1422

Splittings

SylowC61 ⋊ C2×#1422

Subgroups

subgroupG/H
centerC16C4⋊#6923
commutatorC4×C61C22×C16
FrattiniC2×C8C22×#6923
FittingC4×C16×C61C4
socleC2×C61C2×C4⋊C16
prime radicalC22×D61M32
cosocleC2×#11758185C23
hypercenterC4×C16#6923
hypocenterC61C2×#1422
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C16 ◁ C2×C16 ◁ C4×C16

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

normal subgroups only

This group has 214 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=d,d^2=h,e^2=f,f^2=g,g^2=h,b^a=bd,d^a=dh,i^a=i^11,i^c=i^60,i^e=i^60

Conjugacy classes & character table

1072 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1098065);