Finite Group Databasebeta

#35291027

order21248
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7056

Subgroups

subgroupG/H
centerC2×C4#14581707
commutatorC2×C4×C83C2×C16
FrattiniC2×C4⋊C8C2×D83
FittingC83×#1954C2
socleC22×C83#323
prime radicalC22×D4×C83C8
cosocleC2×C4⋊C8×C83C22
hypercenter#1954D83
hypocenterC83#7056
LCSG ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4⋊C8 ◁ #1954

248 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 59 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=d,c^2=g,d^2=f,f^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^82,c^b=cg,d^b=deg,d^c=dg

Conjugacy classes & character table

2348 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 56191);