Finite Group Databasebeta

D4⋊#14583801 #36351518

order22144
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#14583801

Splittings

SylowC173 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C8C22⋊D173
commutatorC4×C173C2×C16
FrattiniC4×C8C2×D173
FittingC8×D4×C173C2
socleC22×C173C22⋊C8
prime radicalC2×D4×C173C8
cosocleC4×C8×C173C22
hypercenterC8×D4D173
hypocenterC173D4⋊C16
LCSG ▷ C4×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×D4

110 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 11072

Polycyclic presentation:

2^7,173|a^2=d,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^172,c^b=ce

Conjugacy classes & character table

3496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 2465);