Finite Group Databasebeta

#35203691

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

Aliases

No aliases for this group.

Splittings

Fitting#117×C317 ⋊ C2
SylowC317 ⋊ C4×#41

Subgroups

subgroupG/H
centerC2×C4C22×D317
commutatorC2×C317C23×C4
FrattiniC22C23×D317
Fitting#117×C317C2
socle, cosocleC22×C317C24
prime radicalC2×#19099574C2
hypercenter#117D317
hypocenterC317C4×#41
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2×C4 ◁ #117

310 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 155 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) = 10144

Polycyclic presentation:

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

Conjugacy classes & character table

3200 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1017);