Finite Group Databasebeta

D4⋊#16861960 #45687160

order33344
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#16861960

Splittings

SylowC521 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D521
commutatorC4×C521C2×C8
FrattiniC42C2×D521
FittingC4×D4×C521C2
socleC22×C521C22⋊C4
prime radicalC2×D4×C521C4
cosocleC42×C521C22
hypercenterC4×D4D521
hypocenterC521D4⋊C8
LCSG ▷ C4×C521 ▷ C2×C521 ▷ C521
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16672

Polycyclic presentation:

2^6,521|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^520,c^b=ce

Conjugacy classes & character table

5228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33344, 277);