Finite Group Databasebeta

#35291063

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7071

Subgroups

subgroupG/H
centerC2×C4#14581714
commutatorC8×C83C2×C16
FrattiniC82C2×D83
FittingC83×#1312C2
socle, prime radicalC22×C83D4⋊C8
cosocleC82×C83C22
hypercenter#1312D83
hypocenterC83#7071
LCSG ▷ C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ C82 ◁ #1312

140 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 21248

Polycyclic presentation:

2^8,83|a^2=d,b^2=g,c^2=e,d^2=f,e^2=g,f^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^82,c^b=ceg,d^b=dg,e^b=eg,i^b=i^82

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, 56227);