Finite Group Databasebeta

C2×#23781405 #35213117

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#23781405

Splittings

SylowC163 ⋊ C2×#329

Subgroups

subgroupG/H
centerC23C22⋊Dic163
commutatorC2×C4×C163C22×C4
FrattiniC42C22×D163
FittingC2×#124×C163C2
socleC23×C163C22⋊C4
prime radicalC22×D4×C163C4
cosocleC42×C163C23
hypercenterC2×#124D163
hypocenterC163C2×#329
LCSG ▷ C2×C4×C163 ▷ C22×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#124

284 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 93 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) = 10432

Conjugacy classes & character table

2306 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 3091);