Finite Group Databasebeta

#35319991

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12719

Subgroups

subgroupG/H
centerC4#19127675
commutatorC22×C4×C83C22×C4
FrattiniC2×#41C22×D83
Fitting, prime radicalC83×#3444C2
socleC2×C83#1782
cosocleC2×#41×C83C23
hypercenter#3444D83
hypocenterC83#12719
LCSG ▷ C22×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C42 ◁ C4×#41 ◁ #3444

780 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1328

Polycyclic presentation:

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

Conjugacy classes & character table

2336 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 85155);