Finite Group Databasebeta

C2×#21461859 #30615771

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#21461859
unambiguous semidirect productD61⋊#1908

Splittings

FittingC2×#137×C61 ⋊ C4
SylowC61 ⋊ C2×#1908

Subgroups

subgroupG/H
centerC22#16840710
commutatorC2×C4×C61C23×C4
FrattiniC2×C4C23×#6923
FittingC2×#137×C61C4
socleC22×C61#386
prime radicalC2×#41×D61C22
cosocleC2×C4×D61C24
hypercenterC2×#137#6923
hypocenterC61C2×#1908
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#137

1698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1105326);