Finite Group Databasebeta

#35204100

order20288
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22⋊C4×C317 ⋊ C4
SylowC317 ⋊ #342

Subgroups

subgroupG/H
centerC2(C2×#11929639)⋊C4
commutatorC22×C317C42
FrattiniC23C2×#11929639
FittingC22⋊C4×C317C4
socleC2×C317#95
prime radical, cosocleC23×D317C22
hypercenterC22⋊C4#11929639
hypocenterC317#342
LCSG ▷ C22×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C23 ◁ C22⋊C4

142 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 2536

Polycyclic presentation:

2^6,317|a^2=d,b^2=e,b^a=bc,c^a=cf,d^b=df,g^b=g^203,g^e=g^316

Conjugacy classes & character table

812 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1426);