Finite Group Databasebeta

#35319419

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12595

Subgroups

subgroupG/H
centerC2×C4#14581748
commutatorC2×C4×C83C2×C42
FrattiniC22×C8C22×D83
FittingC83×#1377C2
socleC22×C83#432
prime radicalC23×C83C2×M16
cosocleC22×C8×C83C23
hypercenter#1377D83
hypocenterC83#12595
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ #1377

326 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 131 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^b=i^82,e^c=eh,i^c=i^82

Conjugacy classes & character table

1868 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84583);