Finite Group Databasebeta

#36342114

order21568
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#137×C337 ⋊ C2
SylowC337 ⋊ #577

Subgroups

subgroupG/H
centerC2C2×D4×D337
commutator, cosocleC4×C337C24
FrattiniC4C23×D337
Fitting#137×C337C2
socleC2×C337C22×D4
hypercenter#137D337
hypocenterC337#577
LCSG ▷ C4×C337 ▷ C2×C337 ▷ C337
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

258 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 99 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) = 5392

Polycyclic presentation:

2^6,337|a^2=f,e^2=f,b^a=be,e^a=ef,e^b=ef,g^b=g^336,d^c=df,g^d=g^336

Conjugacy classes & character table

1870 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21568, 1358);