Finite Group Databasebeta

#35320256

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

Aliases

No aliases for this group.

Splittings

FittingC83×#2122 ⋊ C2
SylowC83 ⋊ #12769

Subgroups

subgroupG/H
centerC2#24907409
commutatorC2×D4×C83C22×C4
FrattiniC2×#41C22×D83
FittingC83×#2122C2
socleC2×C83#1790
prime radical#24921866C2
cosocleC2×#41×C83C23
hypercenter#2122D83
hypocenterC83#12769
LCSG ▷ C2×D4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2122

856 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 856 conjugacy classes of subgroups — too many to draw. Only its 103 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1328

Polycyclic presentation:

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

Conjugacy classes & character table

977 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 85420);