Finite Group Databasebeta

#35314489

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #11670

Subgroups

subgroupG/H
centerC4#19127706
commutatorC2×C8×C83C22×C4
FrattiniC4×C8C22×D83
FittingC83×#2956C2
socleC2×C83#1490
prime radical#575×C83C4
cosocleC4×C8×C83C23
hypercenter#2956D83
hypocenterC83#11670
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C8 ◁ C4×M16 ◁ #2956

348 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 95 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=f,d^2=fh,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,i^a=i^82,c^b=cfh,d^b=df,f^b=fh,d^c=dh,e^c=eh

Conjugacy classes & character table

1850 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 79653);