Finite Group Databasebeta

#35291234

order21248
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7137

Subgroups

subgroupG/H
centerC22×C4C4×Dic83
commutatorC4×C83C82
FrattiniC2×C4×C8C2×D83
FittingC2×#322×C83C2
socle, prime radicalC23×C83#97
cosocleC2×C4×C8×C83C22
hypercenterC2×#322D83
hypocenterC83#7137
LCSG ▷ C4×C83 ▷ C83
UCSC1 ◁ C22×C4 ◁ C2×#322

266 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 159 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) = 21248

Polycyclic presentation:

2^8,83|a^2=d,b^2=e,c^2=h,d^2=f,e^2=g,f^2=h,b^a=bc,e^a=eh,i^a=i^82,d^b=dh

Conjugacy classes & character table

3368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 56398);