Finite Group Databasebeta

D4×#14555513 #31797166

order17536
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

direct productD4×#14555513

Splittings

SylowC137 ⋊ D4×C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10587739
commutatorC2×C137C22×C16
FittingC4×D4×C137C4
socleC22×C137C22×C8
prime radicalC2×D4×C137C8
cosocleC2×#11764040C23
hypercenterC4×D4#10587739
hypocenterC137D4×C16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C4×D4

174 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 8768

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20887);