Finite Group Databasebeta

C2×#21462577 #30625452

order15616
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21462577
unambiguous semidirect productD61⋊#2947

Splittings

FittingC2×#137×C61 ⋊ C4
SylowC61 ⋊ C2×#2947

Subgroups

subgroupG/H
centerC22C2×D4×#6923
commutatorC4×C61C24×C4
FrattiniC4C24×#6923
FittingC2×#137×C61C4
socleC22×C61C2×C4×D4
prime radicalC2×#41×D61C22
cosocleC4×D61C25
hypercenterC2×#137#6923
hypocenterC61C2×#2947
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#137

2730 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1115007);