Finite Group Databasebeta

C2×D401⋊M16 #38787187

order25664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×D401⋊M16
unambiguous semidirect productD401⋊(C2×M16)

Splittings

SylowC401 ⋊ C22×M16

Subgroups

subgroupG/H
centerC2×C4C2×#13107944
commutatorC2×C401C23×C4
FrattiniC2C23×#13107944
FittingC22×C4×C401C4
socleC22×C401C22×C4
prime radicalC23×D401C4
cosocleDic401C24
hypercenterC22×C4#13107944
hypocenterC401C22×M16
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C2×C4 ◁ C22×C4

298 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 148 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) = 6416

Conjugacy classes & character table

1640 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1622);