Finite Group Databasebeta

#36342297

order21568
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C337 ⋊ C4
SylowC337 ⋊ #418

Subgroups

subgroupG/H
centerC2C2×C22⋊#13062438
commutatorC4×C337C22×C4
FrattiniC4C22×#13062438
FittingC2×D4×C337C4
socleC2×C337C2×C22⋊C4
prime radicalC2×D4×D337C2
cosocleC4×D337C23
hypercenterC2×D4#13062438
hypocenterC337#418
LCSG ▷ C4×C337 ▷ C2×C337 ▷ C337
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

190 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 2696

Polycyclic presentation:

2^6,337|a^2=e,c^2=f,d^2=f,b^a=bd,d^a=df,g^a=g^148,c^b=cf,d^b=df,g^e=g^336

Conjugacy classes & character table

862 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21568, 1541);