Finite Group Databasebeta

D4⋊#13182004 #28360987

order13952
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#13182004

Splittings

SylowC109 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C8C22⋊D109
commutatorC4×C109C2×C16
FrattiniC4×C8C2×D109
FittingC8×D4×C109C2
socleC22×C109C22⋊C8
prime radicalC2×D4×C109C8
cosocleC4×C8×C109C22
hypercenterC8×D4D109
hypocenterC109D4⋊C16
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
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) = 6976

Polycyclic presentation:

2^7,109|a^2=d,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^108,c^b=ce

Conjugacy classes & character table

2216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 2465);