Finite Group Databasebeta

#35291114

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1322 ⋊ C2
SylowC83 ⋊ #7088

Subgroups

subgroupG/H
centerC22#19127436
commutatorC22×C8×C83C2×C4
FrattiniC2×C4⋊C8C2×D83
FittingC83×#1322C2
socleC22×C83#327
prime radicalC22×D664C4
cosocleC2×C4⋊C8×C83C22
hypercenter#1322D83
hypocenterC83#7088
LCSG ▷ C22×C8×C83 ▷ C22×C4×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C8 ◁ #1322

248 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 49 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=fh,d^2=gh,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,i^a=i^82,c^b=cf,d^b=defh,e^b=eh,f^b=fh,i^b=i^82,d^c=dgh

Conjugacy classes & character table

1838 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 56278);