Finite Group Databasebeta

D4⋊#11758187 #21460769

order7808
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#11758187

Splittings

SylowC61 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C4C22⋊#6923
commutatorC4×C61C2×C16
FrattiniC42C2×#6923
FittingC4×D4×C61C4
socleC22×C61C22⋊C8
hypercenterC4×D4#6923
hypocenterC61D4⋊C16
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
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

Polycyclic presentation:

2^7,61|a^2=d,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^11,c^b=ce,h^d=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4⋊#11758187, D61⋊(D4⋊C16), #30604371, …
maximal normal subgroup ofC2×D4⋊#11758187, D61⋊(D4⋊C16), #30604371, …
maximal quotient of#30594041, #30594043, #30594045, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19460);