Finite Group Databasebeta

#35315717

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

Aliases

No aliases for this group.

Splittings

FittingC83×#2163 ⋊ C2
SylowC83 ⋊ #11945

Subgroups

subgroupG/H
centerC22C2×#14581714
commutatorC2×C8×C83C22×C4
FrattiniC4×C8C22×D83
FittingC83×#2163C2
socleC22×C83C2×#102
prime radical#19127937C4
cosocleC4×C8×C83C23
hypercenter#2163D83
hypocenterC83#11945
LCSG ▷ C2×C8×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ #2163

312 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 99 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=e,c^2=f,d^2=gh,e^2=fg,g^2=h,b^a=bd,c^a=ch,d^a=df,d^b=dg,e^b=efg,g^b=gh,i^b=i^82

Conjugacy classes & character table

2342 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 80881);