Finite Group Databasebeta

#35325325

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #13710

Subgroups

subgroupG/H
centerC2#24909610
commutator, cosocleC2×C16×C83C23
FrattiniC2×C16C22×D83
FittingC83×#2178C2
socleC2×C83#2226
prime radical#508×C83C22
hypercenter#2178D83
hypocenterC83#13710
LCSG ▷ C2×C16×C83 ▷ C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ C4×C16 ◁ #2178

160 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 59 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=dg,b^2=dh,d^2=h,e^2=fgh,f^2=gh,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ef,f^a=fg,g^a=gh,i^a=i^82,e^c=efh,f^c=fg,g^c=gh

Conjugacy classes & character table

1841 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 90489);