Finite Group Databasebeta

D4⋊(C131⋊C8) #22553040

order8384
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊(C131⋊C8)

Splittings

SylowC131 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D131
commutatorC4×C131C2×C8
FrattiniC42C2×D131
FittingC4×D4×C131C2
socleC22×C131C22⋊C4
hypercenterC4×D4D131
hypocenterC131D4⋊C8
LCSG ▷ C4×C131 ▷ C2×C131 ▷ C131
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,131|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^130,c^b=ce

Conjugacy classes & character table

1328 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊C8×D131, C2×D4⋊(C131⋊C8), #30664340, …
maximal normal subgroup ofD4⋊C8×D131, C2×D4⋊(C131⋊C8), #30664340, …
maximal quotient of#30663782, #30663784, #30663802, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8384, 277);