Finite Group Databasebeta

#35296454

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #8440

Subgroups

subgroupG/H
centerC2×C4#14581761
commutatorC42×C83C22×C4
FrattiniC2×C42C22×D83
Fitting, prime radicalC83×#3481C2
socleC22×C83#379
cosocleC2×C42×C83C23
hypercenter#3481D83
hypocenterC83#8440
LCSG ▷ C42×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #3481

884 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 884 conjugacy classes of subgroups — too many to draw. Only its 147 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,d^2=h,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,i^a=i^82,d^b=dh,e^b=eg,f^b=fgh,d^c=dg,e^c=eg

Conjugacy classes & character table

2102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 61618);