Finite Group Databasebeta

#35313711

order21248
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC83×#1321 ⋊ C2
SylowC83 ⋊ #11485

Subgroups

subgroupG/H
centerC4#99×D83
commutatorC2×C4×C83C22×C8
FrattiniC2×M16C22×D83
FittingC83×#1321C2
socleC2×C83#1459
prime radical#19128247C4
cosocleC2×M16×C83C23
hypercenter#1321D83
hypocenterC83#11485
LCSG ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×M16 ◁ #1321

372 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 83 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=e,c^2=g,d^2=h,e^2=g,g^2=h,b^a=bd,d^a=df,f^a=fh,d^b=dh,e^b=efh,i^c=i^82,e^d=eh

Conjugacy classes & character table

1118 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 78875);