Finite Group Databasebeta

#35321059

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12944

Subgroups

subgroupG/H
centerC4#19127835
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
FittingC2×#444×C83C2
socleC2×C83#1862
prime radicalC2×#135×C83C22
cosocleC22×C8×C83C23
hypercenterC2×#444D83
hypocenterC83#12944
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#97 ◁ C2×#444

388 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 115 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,b^2=f,d^2=gh,e^2=gh,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gh,i^a=i^82,d^b=dg,e^b=egh,g^b=gh,d^c=dgh,e^c=eg,g^c=gh

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, 86223);