Finite Group Databasebeta

C2×D397⋊M16 #38763595

order25408
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×D397⋊M16
unambiguous semidirect productD397⋊(C2×M16)

Splittings

SylowC397 ⋊ C22×M16

Subgroups

subgroupG/H
centerC2×C4C2×#13097544
commutatorC2×C397C23×C4
FrattiniC2C23×#13097544
FittingC22×C4×C397C4
socleC22×C397C22×C4
prime radicalC23×D397C4
cosocleDic397C24
hypercenterC22×C4#13097544
hypocenterC397C22×M16
LCSG ▷ C2×C397 ▷ C397
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) = 6352

Conjugacy classes & character table

1624 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25408, 1622);