Finite Group Databasebeta

D61⋊#1400 #30608265

order15616
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#1400

Splittings

SylowC61 ⋊ C2×#1400

Subgroups

subgroupG/H
centerC8C2×C22⋊#6923
commutatorC22×C61C22×C16
FrattiniC2×C8C22×#6923
FittingC2×M32×C61C4
socleC2×C61C2×C22⋊C16
prime radicalC23×D61C16
cosocleC2×#11758185C23
hypercenterC2×M32#6923
hypocenterC61C2×#1400
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C8 ◁ C2×C16 ◁ C2×M32

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

normal subgroups only

This group has 306 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,e^2=f,f^2=g,g^2=h,b^a=bd,d^a=dh,i^a=i^11,e^b=eh,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, 1097820);