Finite Group Databasebeta

C2×#4178⋊C2 #10619782

order648
isoclinismisoclinic class of #4178⋊C2
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#4178⋊C2
unambiguous semidirect product#4178⋊C22
unambiguous semidirect product#4179⋊C22
unambiguous semidirect product#4185⋊C22

Splittings

FittingC2×#732 ⋊ C22
derived, Sylow#732 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC2#4178⋊C2
commutator, cosocle, hypocenter#732C23
FrattiniC32C2×D32
FittingC2×#732C22
socleC2×C3((C3⋊D3)⋊C3)⋊C2
LCSG ▷ #732
UCSC1 ◁ C2

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

normal subgroups only

This group has 175 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×#4178⋊C2, #13047149, #13047150, …
maximal normal subgroup ofC4×#4178⋊C2, #13047149, #13047150, …
maximal quotient of#4178⋊Q8, #13047139, #4185⋊Q8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 301);