Finite Group Databasebeta

#35296554

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC83×#1955 ⋊ C2
SylowC83 ⋊ #8458

Subgroups

subgroupG/H
centerC22#19127556
commutatorC22×C4×C83C22×C4
FrattiniC2×C42C22×D83
FittingC83×#1955C2
socleC22×C83#379
prime radical#24921315C2
cosocleC2×C42×C83C23
hypercenter#1955D83
hypocenterC83#8458
LCSG ▷ C22×C4×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1955

766 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 766 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 5312

Polycyclic presentation:

2^8,83|a^2=f,c^2=g,d^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,d^b=dh,e^b=eh,f^b=fgh,i^b=i^82,d^c=dh

Conjugacy classes & character table

1844 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 61718);