Finite Group Databasebeta

#35320741

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1389 ⋊ C2
SylowC83 ⋊ #12877

Subgroups

subgroupG/H
centerC4#19127704
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
FittingC83×#1389C2
socleC2×C83#1824
prime radicalC2×#13050590D4
cosocleC22×C8×C83C23
hypercenter#1389D83
hypocenterC83#12877
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ #1389

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

normal subgroups only

This group has 366 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) = 5312

Polycyclic presentation:

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

Conjugacy classes & character table

1358 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 85905);