Finite Group Databasebeta

#35404275

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC83×#1830 ⋊ C2
SylowC83 ⋊ #20713

Subgroups

subgroupG/H
centerC2#381×D83
commutatorC23×C83C23×C4
FrattiniC22×C4C23×D83
FittingC83×#1830C2
socleC2×C83C2×#381
prime radicalC22×#13050591C22
cosocleC22×C4×C83C24
hypercenter#1830D83
hypocenterC83#20713
LCSG ▷ C23×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1830

1244 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Polycyclic presentation:

2^8,83|a^2=g,c^2=e,d^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,g^b=gh,i^b=i^82,f^c=fh,i^d=i^82

Conjugacy classes & character table

1247 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 169439);