Finite Group Databasebeta

#35322737

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

Aliases

No aliases for this group.

Splittings

FittingC83×#2123 ⋊ C2
SylowC83 ⋊ #13229

Subgroups

subgroupG/H
centerC2#24908297
commutatorC22×C4×C83C22×C4
FrattiniC2×#41C22×D83
FittingC83×#2123C2
socleC2×C83#1964
prime radical#19128265C22
cosocleC2×#41×C83C23
hypercenter#2123D83
hypocenterC83#13229
LCSG ▷ C22×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2123

452 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 452 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 2656

Polycyclic presentation:

2^8,83|a^2=f,b^2=df,c^2=e,e^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gh,d^b=dg,f^b=fg,g^b=gh,i^c=i^82,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, 87901);