Finite Group Databasebeta

C2×#21461814 #30615627

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#21461814
unambiguous semidirect productD61⋊#1879

Splittings

FittingC22×D8×C61 ⋊ C4
SylowC61 ⋊ C2×#1879

Subgroups

subgroupG/H
centerC23D4×#6923
commutatorC2×C4×C61C23×C4
FrattiniC2×C4C23×#6923
FittingC22×D8×C61C4
socleC23×C61C4×D4
prime radicalC22×D8×D61C2
cosocleC2×C4×D61C24
hypercenterC22×D8#6923
hypocenterC61C2×#1879
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×D8

2470 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1105182);