Finite Group Databasebeta

C2×#4176⋊C2 #10619781

order648
isoclinismisoclinic class of #4176⋊C2
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#4176⋊C2
unambiguous semidirect product#4176⋊C22
unambiguous semidirect product#4177⋊C22
unambiguous semidirect product#4184⋊C22

Splittings

FittingC2×#731 ⋊ C22
derived, Sylow#731 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC2#4176⋊C2
commutator, cosocle, hypocenter#731C23
FrattiniC32C2×D32
FittingC2×#731C22
socleC2×C3((C3⋊D3)⋊C3)⋊C2
LCSG ▷ #731
UCSC1 ◁ C2

170 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 32 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) = 54

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#4176⋊C2, #13047135, #13047136, …
maximal normal subgroup ofC4×#4176⋊C2, #13047135, #13047136, …
maximal quotient of#4176⋊Q8, #13047125, #4184⋊Q8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 300);