Finite Group Databasebeta

#35291207

order21248
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7125

Subgroups

subgroupG/H
centerC4#19127435
commutatorC2×C8×C83C2×C8
FrattiniC2×#97C2×D83
FittingC83×#1946C2
socleC2×C83#1271
prime radicalC23×C83#104
cosocleC2×#97×C83C22
hypercenter#1946D83
hypocenterC83#7125
LCSG ▷ C2×C8×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#97 ◁ #1946

182 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 67 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=d,b^2=e,c^2=f,d^2=g,f^2=h,b^a=bc,c^a=ce,e^a=eh,i^a=i^82,c^b=cf,d^b=defh,f^b=fh,g^b=gh,d^c=dh

Conjugacy classes & character table

1352 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 56371);