Finite Group Databasebeta

SD16×Dic317 #35203312

order20288
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productSD16×Dic317

Splittings

SylowC317 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC22D4×D317
commutatorC4×C317C22×C4
FrattiniC2×C4C22×D317
FittingC2×SD16×C317C2
socleC22×C317C2×D4
prime radicalC2×D4×C317C22
cosocleC2×C4×C317C23
hypercenterC2×SD16D317
hypocenterC317C4×SD16
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

122 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 10144

Conjugacy classes & character table

2240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 638);