Finite Group Databasebeta

#34092162

order19904
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#117×C311 ⋊ C2
SylowC311 ⋊ C4×#41

Subgroups

subgroupG/H
centerC2×C4C22×D311
commutatorC2×C311C23×C4
FrattiniC22C23×D311
Fitting#117×C311C2
socle, cosocleC22×C311C24
prime radicalC2×#19097315C2
hypercenter#117D311
hypocenterC311C4×#41
LCSG ▷ C2×C311 ▷ C311
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) = 9952

Polycyclic presentation:

2^6,311|a^2=f,c^2=f,d^2=e,b^a=be,g^c=g^310

Conjugacy classes & character table

3140 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1017);