Finite Group Databasebeta

#35291897

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1320 ⋊ C2
SylowC83 ⋊ #7397

Subgroups

subgroupG/H
centerC4#19127493
commutatorC2×M16×C83C2×C4
Frattini#407C2×D83
FittingC83×#1320C2
socleC2×C83#1343
prime radical#24908530C2
cosocle#407×C83C22
hypercenter#1320D83
hypocenterC83#7397
LCSG ▷ C2×M16×C83 ▷ C22×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #407 ◁ #1320

268 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 37 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=d,c^2=fh,d^2=h,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^82,c^b=cf,d^b=defh,e^b=eh,f^b=fh,g^b=gh,i^b=i^82,d^c=dgh,e^c=eh

Conjugacy classes & character table

1097 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 57061);