Finite Group Databasebeta

Dic83⋊#338 #35310210

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect productDic83⋊#338

Splittings

SylowC83 ⋊ C4⋊#338

Subgroups

subgroupG/H
centerC2×C4C42×D83
commutatorC2×C4×C83C2×C42
FrattiniC23×C4C22×D83
FittingC2×#338×C83C2
socleC22×C83C2×#95
prime radicalC24×C83C2×Q8
cosocleC23×C4×C83C23
hypercenterC2×#338D83
hypocenterC83C4⋊#338
LCSG ▷ C2×C4×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C2×#338

762 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5312

Polycyclic presentation:

2^8,83|a^2=f,b^2=g,c^2=e,d^2=h,f^2=h,g^2=h,b^a=bd,c^a=ce,g^a=gh,f^b=fh,i^c=i^82

Conjugacy classes & character table

1868 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 75374);