Finite Group Databasebeta

#35292045

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1373 ⋊ C2
SylowC83 ⋊ #7447

Subgroups

subgroupG/H
centerC2#24905508
commutatorC2×C16×C83C2×C4
FrattiniC4×C16C2×D83
FittingC83×#1373C2
socleC2×C83#1361
prime radicalC2×D1328C4
cosocleC4×C16×C83C22
hypercenter#1373D83
hypocenterC83#7447
LCSG ▷ C2×C16×C83 ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ C4×C16 ◁ #1373

130 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 130 conjugacy classes of subgroups — too many to draw. Only its 45 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=d,c^2=fgh,d^2=efg,e^2=gh,f^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gh,c^b=cf,d^b=defg,e^b=eg,f^b=fgh,g^b=gh,i^b=i^82

Conjugacy classes & character table

1841 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 57209);