Finite Group Databasebeta

#35291992

order21248
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7429

Subgroups

subgroupG/H
centerC22#19127496
commutatorC2×C42×C83C2×C4
Frattini#391C2×D83
FittingC83×#2026C2
socleC22×C83#354
prime radicalC23×C83#99
cosocle#391×C83C22
hypercenter#2026D83
hypocenterC83#7429
LCSG ▷ C2×C42×C83 ▷ C22×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #391 ◁ #2026

196 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 43 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=d,b^2=e,c^2=fg,d^2=h,e^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^82,c^b=cf,d^b=defgh,d^c=dgh,e^d=eh

Conjugacy classes & character table

1340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 57156);