Finite Group Databasebeta

#35292160

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7491

Subgroups

subgroupG/H
centerC22#19127487
commutatorC2×Q8×C83C42
FrattiniC2×C4⋊Q8C2×D83
FittingC2×#356×C83C2
socleC22×C83AΣL(1,𝔽16)
prime radicalC23×C83#99
cosocleC2×C4⋊Q8×C83C22
hypercenterC2×#356D83
hypocenterC83#7491
LCSG ▷ C2×Q8×C83 ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊Q8 ◁ C2×#356

276 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 63 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=d,b^2=e,c^2=h,d^2=h,f^2=h,b^a=bc,c^a=cf,f^a=fg,g^a=gh,c^b=ch,d^b=df,f^b=fh,g^b=gh,i^b=i^82,d^c=dgh,f^c=fh,f^d=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, 57324);