Finite Group Databasebeta

D4⋊#63216 #14543734

order2176
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#63216

Splittings

SylowC17 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C4C22⋊#595
commutatorC4×C17C2×C16
FrattiniC42C2×#595
FittingC4×D4×C17C4
socleC22×C17C22⋊C8
prime radicalC2×D4×C17C8
cosocleC4×#3622C22
hypercenterC4×D4#595
hypocenterC17D4⋊C16
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

110 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 1088

Polycyclic presentation:

2^7,17|a^2=d,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^13,c^b=ce,h^d=h^16

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4⋊#63216, #17958680, #17958682, …
maximal normal subgroup ofC2×D4⋊#63216, #17958680, #17958682, …
maximal quotient of#17948352, #17948354, #17948356, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 19460);