Finite Group Databasebeta

#35291863

order21248
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7386

Subgroups

subgroupG/H
centerC22#19127502
commutatorC16×C83C2×C8
FrattiniC4×C16C2×D83
FittingC4×Q32×C83C2
socle, prime radicalC22×C83#357
cosocleC4×C16×C83C22
hypercenterC4×Q32D83
hypocenterC83#7386
LCSG ▷ C16×C83 ▷ C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ C4×Q32

124 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 55 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=h,c^2=egh,d^2=f,e^2=gh,g^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^82,c^b=ceh,d^b=dh,e^b=eg,g^b=gh

Conjugacy classes & character table

1856 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 57027);