Finite Group Databasebeta

#35291983

order21248
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7426

Subgroups

subgroupG/H
centerC2#24905484
commutatorC2×C22⋊C4×C83C2×C4
Frattini#379C2×D83
FittingC83×#2029C2
socleC2×C83#1351
prime radicalC25×C83D4
cosocle#379×C83C22
hypercenter#2029D83
hypocenterC83#7426
LCSG ▷ C2×C22⋊C4×C83 ▷ C24×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C23 ◁ C24 ◁ #379 ◁ #2029

332 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 1328

Polycyclic presentation:

2^8,83|a^2=d,b^2=e,c^2=fg,b^a=bc,c^a=ce,e^a=eg,f^a=fh,i^a=i^82,c^b=cf,d^b=defg,f^b=fh,g^b=gh,d^c=dg,e^c=eh

Conjugacy classes & character table

1091 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 57147);