Finite Group Databasebeta

#35316035

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12019

Subgroups

subgroupG/H
centerC22C2×#14581723
commutatorC2×C8×C83C22×C4
FrattiniC4×C8C22×D83
FittingC83×#1566C2
socleC22×C83C2×#106
prime radicalC23×C83#106
cosocleC4×C8×C83C23
hypercenter#1566D83
hypocenterC83#12019
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ #1566

226 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 107 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) = 10624

Polycyclic presentation:

2^8,83|a^2=e,b^2=d,d^2=f,e^2=g,f^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,e^b=eh,i^b=i^82

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, 81199);