Finite Group Databasebeta

C2×#21461806 #30615597

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

Aliases

direct productC2×#21461806
unambiguous semidirect productD61⋊#1874

Splittings

FittingC2×#121×C61 ⋊ C4
SylowC61 ⋊ C2×#1874

Subgroups

subgroupG/H
centerC23C2×C22⋊#6923
commutatorC2×C4×C61C23×C4
FrattiniC2×C4C23×#6923
FittingC2×#121×C61C4
socleC23×C61C2×C22⋊C4
prime radicalC2×#121×D61C2
cosocleC2×C4×D61C24
hypercenterC2×#121#6923
hypocenterC61C2×#1874
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#121

2614 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, 1105152);