Finite Group Databasebeta

#35319601

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12633

Subgroups

subgroupG/H
centerC4#99×D83
commutatorC2×C4×C83C2×C42
FrattiniC2×#41C22×D83
FittingC83×#2132C2
socleC2×C83C4×#99
prime radical#532×C83C22
cosocleC2×#41×C83C23
hypercenter#2132D83
hypocenterC83#12633
LCSG ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #2132

460 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 121 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) = 2656

Polycyclic presentation:

2^8,83|a^2=e,b^2=f,c^2=e,d^2=h,e^2=h,b^a=bd,d^a=dh,f^a=fgh,i^a=i^82,d^b=dg,g^b=gh,i^b=i^82,i^c=i^82,f^d=fh

Conjugacy classes & character table

1118 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84765);