Finite Group Databasebeta

D61⋊#1323 #30603872

order15616
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#1323

Splittings

SylowC61 ⋊ C2×#1323

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#6923
commutatorC2×C4×C61C22×C8
FrattiniC22×C4C22×#6923
FittingC61×#424C4
socleC22×C61C2×C22⋊C8
prime radicalC23×D61M16
cosocleC22×#92418C23
hypercenter#424#6923
hypocenterC61C2×#1323
LCSG ▷ C2×C4×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ #424

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

normal subgroups only

This group has 394 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) = 3904

Polycyclic presentation:

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

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1093427);