Finite Group Databasebeta

#35315621

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #11922

Subgroups

subgroupG/H
centerC4#19127445
commutatorC42×C83C22×C4
FrattiniC4×C8C22×D83
Fitting, prime radicalC83×#3147C2
socleC2×C83C2×#331
cosocleC4×C8×C83C23
hypercenter#3147D83
hypocenterC83#11922
LCSG ▷ C42×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×C8 ◁ #3147

400 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 127 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) = 2656

Polycyclic presentation:

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

Conjugacy classes & character table

1850 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 80785);