Finite Group Databasebeta

#35324580

order21248
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC83×#1397 ⋊ C2
SylowC83 ⋊ C4×M64

Subgroups

subgroupG/H
center, FrattiniC2×C16C22×D83
commutatorC2×C83C2×C4×C16
FittingC83×#1397C2
socleC22×C83C22×C16
prime radicalC22×D83C2×C16
cosocleC2×C16×C83C23
hypercenter#1397D83
hypocenterC83C4×M64
LCSG ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C16 ◁ #1397

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

normal subgroups only

This group has 250 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) = 10624

Polycyclic presentation:

2^8,83|a^2=d,b^2=e,d^2=f,f^2=g,g^2=h,c^a=ch,i^b=i^82,i^c=i^82

Conjugacy classes & character table

3440 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 89744);