Finite Group Databasebeta

#35319778

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12667

Subgroups

subgroupG/H
centerC8#14581751
commutatorC2×C4×C83C2×C42
FrattiniC22×C8C22×D83
FittingC4×M32×C83C2
socleC2×C83#1770
prime radicalC23×C83#131
cosocleC22×C8×C83C23
hypercenterC4×M32D83
hypocenterC83#12667
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C8 ◁ C2×M32 ◁ C4×M32

296 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Polycyclic presentation:

2^8,83|a^2=e,b^2=f,c^2=de,e^2=g,g^2=h,b^a=bd,f^a=fh,c^b=cg,d^b=dh,i^b=i^82,f^c=fh

Conjugacy classes & character table

3344 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84942);