Finite Group Databasebeta

#35320561

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12832

Subgroups

subgroupG/H
centerC4#19127737
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
FittingC83×#1813C2
socleC2×C83#1807
prime radicalC2×#41×C83D4
cosocleC22×C8×C83C23
hypercenter#1813D83
hypocenterC83#12832
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×M16 ◁ C2×#131 ◁ #1813

358 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 127 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=f,b^2=d,d^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gh,i^a=i^82,f^b=fh,i^b=i^82,f^c=fh

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 85725);