Finite Group Databasebeta

D4⋊#14519827 #30594892

order15616
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#14519827

Splittings

SylowC61 ⋊ D4⋊C32

Subgroups

subgroupG/H
centerC2×C8C22⋊#6923
commutatorC4×C61C2×C32
FrattiniC4×C8C2×#6923
FittingC8×D4×C61C4
socleC22×C61C22⋊C16
prime radicalC2×D4×C61C16
cosocleC4×#11758185C22
hypercenterC8×D4#6923
hypocenterC61D4⋊C32
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×D4

138 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 7808

Polycyclic presentation:

2^8,61|a^2=d,c^2=e,d^2=f,f^2=g,g^2=h,b^a=bc,c^a=ce,i^a=i^11,c^b=ce,i^d=i^60

Conjugacy classes & character table

712 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1084447);