Finite Group Databasebeta

#35322682

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #13216

Subgroups

subgroupG/H
centerC2#24908285
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
FittingC83×#2143C2
socleC2×C83#1961
prime radicalC2×#135×C83C22
cosocleC22×C8×C83C23
hypercenter#2143D83
hypocenterC83#13216
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ #2143

434 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 101 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) = 5312

Polycyclic presentation:

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

Conjugacy classes & character table

1346 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 87846);