Finite Group Databasebeta

#35322091

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #13114

Subgroups

subgroupG/H
centerC22#19128021
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
FittingC2×#365×C83C2
socleC22×C83#481
prime radicalC23×C83C2×SD16
cosocleC22×C8×C83C23
hypercenterC2×#365D83
hypocenterC83#13114
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#365

270 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 105 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,b^2=f,c^2=dg,e^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^82,e^b=eh,i^b=i^82,d^c=dh,e^c=egh,g^c=gh

Conjugacy classes & character table

1352 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 87255);