Finite Group Databasebeta

#36342372

order21568
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C337 ⋊ C4
SylowC337 ⋊ #518

Subgroups

subgroupG/H
center, FrattiniC2C23×#13062438
commutator, socleC2×C337C23×C4
FittingC2×D4×C337C4
prime radicalC2×D4×D337C2
cosocleC2×D337C24
hypercenterC2×D4#13062438
hypocenterC337#518
LCSG ▷ C2×C337 ▷ C337
UCSC1 ◁ C2 ◁ C2×D4

338 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 138 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=f,b^a=be,d^a=de,g^a=g^148,c^b=ce,g^f=g^336

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21568, 1616);