Finite Group Databasebeta

#35320254

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12768

Subgroups

subgroupG/H
centerC2#24907411
commutatorC2×D4×C83C22×C4
FrattiniC22×D4C22×D83
Fitting, prime radicalC83×#3545C2
socleC2×C83#1790
cosocleC22×D4×C83C23
hypercenter#3545D83
hypocenterC83#12768
LCSG ▷ C2×D4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C23 ◁ C22×D4 ◁ #3545

778 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 778 conjugacy classes of subgroups — too many to draw. Only its 127 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=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gh,i^a=i^82,e^b=egh,f^b=fg,d^c=dg,f^c=fh,e^d=eh,f^d=fh

Conjugacy classes & character table

1592 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 85418);