Finite Group Databasebeta

D4⋊(C79⋊C16) #23761355

order10112
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊(C79⋊C16)

Splittings

SylowC79 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C8C22⋊D79
commutatorC4×C79C2×C16
FrattiniC4×C8C2×D79
FittingC8×D4×C79C2
socleC22×C79C22⋊C8
prime radicalC2×D4×C79C8
cosocleC4×C8×C79C22
hypercenterC8×D4D79
hypocenterC79D4⋊C16
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
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:

2^7,79|a^2=d,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^78,c^b=ce

Conjugacy classes & character table

1616 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊C16×D79, C2×D4⋊(C79⋊C16), #34197970, …
maximal normal subgroup ofD4⋊C16×D79, C2×D4⋊(C79⋊C16), #34197970, …
maximal quotient of#34174918, #34174921, #34174924, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10112, 2465);