Finite Group Databasebeta

D16×Dic197 #38744559

order25216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD16×Dic197

Splittings

SylowC197 ⋊ C4×D16

Subgroups

subgroupG/H
centerC22D8×D197
commutatorC8×C197C22×C4
FrattiniC2×C8C22×D197
Fitting, prime radicalC2×D16×C197C2
socleC22×C197C2×D8
cosocleC2×C8×C197C23
hypercenterC2×D16D197
hypocenterC197C4×D16
LCSG ▷ C8×C197 ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

174 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 12608

Conjugacy classes & character table

2200 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25216, 6357);