Finite Group Databasebeta

#35320688

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12865

Subgroups

subgroupG/H
centerC4#19127675
commutatorC22×C4×C83C22×C4
FrattiniC2×#41C22×D83
FittingC83×#2923C2
socleC2×C83#1820
prime radical, cosocleC2×#41×C83C23
hypercenter#2923D83
hypocenterC83#12865
LCSG ▷ C22×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C42 ◁ C4×#41 ◁ #2923

334 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 334 conjugacy classes of subgroups — too many to draw. Only its 95 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=g,c^2=d,d^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^82,c^b=ch,f^b=fh,f^c=fg,f^e=fh

Conjugacy classes & character table

1838 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 85852);