Finite Group Databasebeta

C2×Dic838 #20269409

order6704
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic838
unambiguous semidirect product(C2×C419)⋊Q8

Splittings

SylowC419 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D419
commutatorC2×C419C23
FrattiniC2C22×D419
FittingC2×C4×C419C2
socleC22×C419C22
hypercenterC2×C4D419
hypocenterC419C2×Q8
LCSG ▷ C2×C419 ▷ C419
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1682 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#27211636, #27211641, #27211643, …
maximal normal subgroup of#27211636, #27211641, #27211643, …
maximal quotient ofC2×Dic419⋊C4, C2×C4⋊Dic419, C4×Dic838, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6704, 38);