Finite Group Databasebeta

#35320316

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×#355×C83 ⋊ C2
SylowC83 ⋊ #12781

Subgroups

subgroupG/H
centerC2#24907409
commutatorC2×Q8×C83C22×C4
FrattiniC22×Q8C22×D83
FittingC2×#355×C83C2
socleC2×C83#1790
prime radical#24921820C2
cosocleC22×Q8×C83C23
hypercenterC2×#355D83
hypocenterC83#12781
LCSG ▷ C2×Q8×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C23 ◁ C22×Q8 ◁ C2×#355

758 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 758 conjugacy classes of subgroups — too many to draw. Only its 103 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=f,d^2=h,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^82,d^b=dh,e^b=eg,f^b=fgh,i^b=i^82,d^c=dgh,e^c=eh,f^c=fh,e^d=eh,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, 85480);