Finite Group Databasebeta

#35204292

order20288
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#41×C317 ⋊ C4
SylowC317 ⋊ #520

Subgroups

subgroupG/H
center, FrattiniC2C23×#11929639
commutator, socleC2×C317C23×C4
Fitting#41×C317C4
prime radical#41×D317C2
cosocleC2×D317C24
hypercenter#41#11929639
hypocenterC317#520
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ #41

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

normal subgroups only

This group has 294 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) = 2536

Polycyclic presentation:

2^6,317|a^2=f,d^2=e,b^a=be,d^a=de,g^a=g^203,c^b=ce,g^f=g^316

Conjugacy classes & character table

824 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1618);