Finite Group Databasebeta

C2×D4×#87938 #20266241

order6464
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×#87938
unambiguous semidirect productD101⋊(C4×D4)

Splittings

FittingC2×D4×C101 ⋊ C4
SylowC101 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22C22×#87938
commutatorC2×C101C23×C4
FrattiniC2C23×#87938
FittingC2×D4×C101C4
socleC22×C101C22×C4
hypercenterC2×D4#87938
hypocenterC101C2×C4×D4
LCSG ▷ C2×C101 ▷ C101
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

290 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#99×#87938, #100×#87938, #102×#87938, …
maximal normal subgroup of#99×#87938, #100×#87938, #102×#87938, …
maximal quotient ofC2×C22⋊C4×#87938, C2×C4⋊C4×#87938, C4×D4×#87938, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1613);