Finite Group Databasebeta

C2×#21455759 #30547810

order15616
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#21455759

Splittings

FittingC22×#117×C61 ⋊ C2
SylowC61 ⋊ C2×#3094

Subgroups

subgroupG/H
centerC23C22×C22⋊D61
commutator, cosocleC2×C4×C61C25
FrattiniC2×C4C24×D61
FittingC22×#117×C61C2
socleC23×C61C22×D4
prime radicalC22×#14519751C2
hypercenterC22×#117D61
hypocenterC61C2×#3094
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C24×C4 ◁ C22×#117

2670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Conjugacy classes & character table

2464 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1037365);