Finite Group Databasebeta

C2×D4×#272 #11722662

order864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×#272

Splittings

FittingC2×D4×H(3,𝔽3) ⋊ C2
SylowH(3,𝔽3) ⋊ C22×D4

Subgroups

subgroupG/H
center, socleC22×C3C22×C3⋊D3
commutator, cosocleC2×H(3,𝔽3)C24
FrattiniC2×C3C23×C3⋊D3
FittingC2×D4×H(3,𝔽3)C2
hypercenterC2×C3×D4C3⋊D3
hypocenterH(3,𝔽3)C22×D4
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C22×C3 ◁ C2×C3×D4

1298 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 1298 conjugacy classes of subgroups — too many to draw. Only its 192 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) = 72

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13140575, #13140578, #13140581, …
maximal normal subgroup of#13140575, #13140578, #13140581, …
maximal quotient ofC2×#11721734, C2×#11721741, C2×C22⋊C4×#272, …
automorphism group ofC2×C3×C4×C9, C3×D4×C9, C2×C8×3−1+2, …
outer automorphism group ofC2×C3×C4×C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2629);