Finite Group Databasebeta

#100×D311 #34091669

order19904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct product#100×D311

Splittings

Fitting#100×C311 ⋊ C2
SylowC311 ⋊ C2×#100

Subgroups

subgroupG/H
centerC2C22⋊C4×D311
commutatorC22×C311C22×C4
FrattiniC2×C4C22×D311
Fitting#100×C311C2
socleC2×C311C2×C22⋊C4
prime radicalC2×D4×D311C2
cosocleC2×C4×C311C23
hypercenter#100D311
hypocenterC311C2×#100
LCSG ▷ C22×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

186 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 2488

Conjugacy classes & character table

1727 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 524);