Finite Group Databasebeta

#35313839

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1327 ⋊ C2
SylowC83 ⋊ #11522

Subgroups

subgroupG/H
centerC4#19127673
commutatorC22×C4×C83C22×C4
FrattiniC2×M16C22×D83
FittingC83×#1327C2
socleC2×C83#1464
prime radicalC23×D83M16
cosocleC2×M16×C83C23
hypercenter#1327D83
hypocenterC83#11522
LCSG ▷ C22×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×M16 ◁ #1327

284 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 69 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,e^2=g,g^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,c^b=ch,e^b=ef,i^b=i^82,e^c=eh,i^c=i^82,e^d=eh

Conjugacy classes & character table

1100 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 79003);