Finite Group Databasebeta

#35313741

order21248
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #11493

Subgroups

subgroupG/H
centerC2×C8C22⋊Dic83
commutatorC22×C83C22×C16
FrattiniC22×C8C22×D83
FittingC2×C8×Q8×C83C2
socleC22×C83C2×C22⋊C8
prime radicalC23×C83C22×C8
cosocleC22×C8×C83C23
hypercenterC2×C8×Q8D83
hypocenterC83#11493
LCSG ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C8×Q8

342 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 155 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) = 10624

Polycyclic presentation:

2^8,83|a^2=e,b^2=f,c^2=fg,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^82,e^b=ef

Conjugacy classes & character table

3368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 78905);