Finite Group Databasebeta

C2×D4×#10587739 #22578467

order8768
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×#10587739
unambiguous semidirect productD137⋊(C4×D4)

Splittings

FittingC2×D4×C137 ⋊ C4
SylowC137 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22C22×#10587739
commutatorC2×C137C23×C4
FrattiniC2C23×#10587739
FittingC2×D4×C137C4
socleC22×C137C22×C4
hypercenterC2×D4#10587739
hypocenterC137C2×C4×D4
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×D4

426 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 156 normal subgroups are shown.

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

Full subgroup data →

Conjugacy classes & character table

380 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#99×#10587739, #100×#10587739, #102×#10587739, …
maximal normal subgroup of#99×#10587739, #100×#10587739, #102×#10587739, …
maximal quotient ofC2×C22⋊C4×#10587739, C2×C4⋊C4×#10587739, C4×D4×#10587739, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1613);