Finite Group Databasebeta

#35319424

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12596

Subgroups

subgroupG/H
centerC2×C4#14581751
commutatorC2×C4×C83C2×C42
FrattiniC22×C8C22×D83
FittingC83×#1726C2
socleC22×C83#432
prime radicalC23×C83C2×M16
cosocleC22×C8×C83C23
hypercenter#1726D83
hypocenterC83#12596
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C2×#97 ◁ #1726

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

normal subgroups only

This group has 310 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=e,b^2=f,c^2=d,d^2=h,e^2=g,g^2=h,b^a=bd,c^a=cg,d^a=dh,f^a=fh,i^a=i^82,c^b=ch,e^c=eh

Conjugacy classes & character table

3344 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84588);