Finite Group Databasebeta

D4×#14555522 #31797996

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

Aliases

direct productD4×#14555522

Splittings

SylowC137 ⋊ D4×C16

Subgroups

subgroupG/H
center, FrattiniC22C22×#11764049
commutatorC2×C137C22×C16
Fitting, prime radicalC2×D4×C137C8
socleC22×C137C22×C8
cosocleC2×#11764047C23
hypercenterC2×D4#11764049
hypocenterC137D4×C16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×D4

174 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 77 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

250 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21717);