Finite Group Databasebeta

D61⋊#1830 #30615128

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD61⋊#1830

Splittings

SylowC61 ⋊ C2×#1830

Subgroups

subgroupG/H
centerC2C2×#16840705
commutatorC23×C61C23×C4
FrattiniC23C23×#6923
FittingC61×#519C4
socleC2×C61C2×#381
prime radicalC23×D61C22×C4
cosocleC22×Dic61C24
hypercenter#519#6923
hypocenterC61C2×#1830
LCSG ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22×C4 ◁ #519

1218 conjugacy classes of subgroups; only the 262 normal subgroups are shown.

normal subgroups only

This group has 1218 conjugacy classes of subgroups — too many to draw. Only its 262 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=g,b^2=h,c^2=e,g^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^11,g^b=gh,f^c=fh,i^d=i^60,i^g=i^60

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1104683);