Finite Group Databasebeta

C2×#21461009 #30608789

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21461009
unambiguous semidirect productD61⋊#1446

Splittings

FittingC23×Q8×C61 ⋊ C4
SylowC61 ⋊ C2×#1446

Subgroups

subgroupG/H
centerC24C22×#6923
commutatorC23×C61C23×C4
FrattiniC23C23×#6923
FittingC23×Q8×C61C4
socleC24×C61C22×C4
prime radicalC24×D61C23
cosocleC23×D61C24
hypercenterC23×Q8#6923
hypocenterC61C2×#1446
LCSG ▷ C23×C61 ▷ C61
UCSC1 ◁ C24 ◁ C23×Q8

4830 conjugacy classes of subgroups; only the 744 normal subgroups are shown.

normal subgroups only

This group has 4830 conjugacy classes of subgroups — too many to draw. Only its 744 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1098344);