Finite Group Databasebeta

D4⋊(C83⋊C16) #24905418

order10624
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊(C83⋊C16)

Splittings

SylowC83 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C8C22⋊D83
commutatorC4×C83C2×C16
FrattiniC4×C8C2×D83
FittingC8×D4×C83C2
socleC22×C83C22⋊C8
prime radicalC2×D4×C83C8
cosocleC4×C8×C83C22
hypercenterC8×D4D83
hypocenterC83D4⋊C16
LCSG ▷ C4×C83 ▷ C2×C83 ▷ C83
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:

2^7,83|a^2=d,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^82,c^b=ce

Conjugacy classes & character table

1696 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊C16×D83, C2×D4⋊(C83⋊C16), #35314105, …
maximal normal subgroup ofD4⋊C16×D83, C2×D4⋊(C83⋊C16), #35314105, …
maximal quotient of#35291053, #35291056, #35291059, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10624, 2465);