Finite Group Databasebeta

#35324670

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC83×#2132 ⋊ C2
SylowC83 ⋊ #13572

Subgroups

subgroupG/H
centerC4#19127487
commutatorC2×Q8×C83C22×C4
FrattiniC4⋊Q8C22×D83
FittingC83×#2132C2
socleC2×C83C2×AΣL(1,𝔽16)
prime radical#24916811C2
cosocleC4⋊Q8×C83C23
hypercenter#2132D83
hypocenterC83#13572
LCSG ▷ C2×Q8×C83 ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #532 ◁ #2132

482 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 482 conjugacy classes of subgroups — too many to draw. Only its 71 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=h,d^2=h,e^2=h,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,d^b=dh,e^b=ef,f^b=fh,g^b=gh,i^b=i^82,e^d=egh,f^d=fh,f^e=fh

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, 89834);