Finite Group Databasebeta

#35319562

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC83×#1392 ⋊ C2
SylowC83 ⋊ #12624

Subgroups

subgroupG/H
centerC4#99×D83
commutatorC23×C83C2×C42
FrattiniC2×#41C22×D83
FittingC83×#1392C2
socleC2×C83C4×#99
prime radical#19128208C22
cosocleC2×#41×C83C23
hypercenter#1392D83
hypocenterC83#12624
LCSG ▷ C23×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #1392

456 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 109 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,b^2=f,c^2=e,e^2=h,b^a=bd,c^a=ch,f^a=fg,d^b=dg,g^b=gh,i^b=i^82,i^c=i^82,f^d=fh

Conjugacy classes & character table

1112 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84726);