Finite Group Databasebeta

#35373366

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #17782

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic83
commutatorC2×C4×C83C23×C4
FrattiniC42C23×D83
Fitting, prime radicalC83×#3498C2
socleC22×C83C22×C22⋊C4
cosocleC42×C83C24
hypercenter#3498D83
hypocenterC83#17782
LCSG ▷ C2×C4×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C22 ◁ C4×#41 ◁ #3498

1244 conjugacy classes of subgroups; only the 323 normal subgroups are shown.

normal subgroups only

This group has 1244 conjugacy classes of subgroups — too many to draw. Only its 323 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=h,c^2=h,d^2=h,e^2=h,f^2=gh,b^a=be,e^a=eg,i^a=i^82,e^b=eh,f^b=fgh,d^c=dh

Conjugacy classes & character table

1856 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 138530);