Finite Group Databasebeta

D4⋊#11758185 #21443774

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

Aliases

unambiguous semidirect productD4⋊#11758185

Splittings

SylowC61 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C8C22⋊D61
commutatorC4×C61C2×C16
FrattiniC4×C8C2×D61
FittingC8×D4×C61C2
socleC22×C61C22⋊C8
hypercenterC8×D4D61
hypocenterC61D4⋊C16
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
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

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^60,c^b=ce

Conjugacy classes & character table

1256 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD61×D4⋊C16, C2×D4⋊#11758185, #29589714, …
maximal normal subgroup ofD61×D4⋊C16, C2×D4⋊#11758185, #29589714, …
maximal quotient of#29566662, #29566665, #29566668, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2465);