Finite Group Databasebeta

#34091541

order19904
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

Fitting#95×C311 ⋊ C2
SylowC311 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×D311
commutatorC2×C311C2×C42
Fitting#95×C311C2
socle, cosocleC23×C311C23
prime radicalC23×D311C22
hypercenter#95D311
hypocenterC311C4×C22⋊C4
LCSG ▷ C2×C311 ▷ C311
UCSC1 ◁ C23 ◁ #95

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) = 9952

Polycyclic presentation:

2^6,311|a^2=e,b^2=f,c^2=e,b^a=bd,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, 396);