Finite Group Databasebeta

#35320101

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12743

Subgroups

subgroupG/H
centerC2#24907394
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
Fitting, prime radicalC2×#576×C83C2
socleC2×C83#1786
cosocleC22×C8×C83C23
hypercenterC2×#576D83
hypocenterC83#12743
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#131 ◁ C2×#576

926 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 926 conjugacy classes of subgroups — too many to draw. Only its 159 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=gh,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gh,i^a=i^82,d^b=dg,g^b=gh,f^c=fh

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, 85265);