Finite Group Databasebeta

C2×#21461969 #30616278

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#21461969
unambiguous semidirect productD61⋊#1973

Splittings

FittingC22×SD16×C61 ⋊ C4
SylowC61 ⋊ C2×#1973

Subgroups

subgroupG/H
centerC23D4×#6923
commutatorC2×C4×C61C23×C4
FrattiniC2×C4C23×#6923
FittingC22×SD16×C61C4
socleC23×C61C4×D4
prime radicalC22×D4×D61C22
cosocleC2×C4×D61C24
hypercenterC22×SD16#6923
hypocenterC61C2×#1973
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×SD16

1790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1105833);