Finite Group Databasebeta

#35320136

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC83×#2139 ⋊ C2
SylowC83 ⋊ #12749

Subgroups

subgroupG/H
centerC22#19127833
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
FittingC83×#2139C2
socleC22×C83#447
prime radicalC2×#19128515C2
cosocleC22×C8×C83C23
hypercenter#2139D83
hypocenterC83#12749
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ #2139

882 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10624

Polycyclic presentation:

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

Conjugacy classes & character table

1358 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 85300);