Finite Group Databasebeta

C4×#19104654 #35214332

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×#19104654

Splittings

SylowC163 ⋊ C4×#101

Subgroups

subgroupG/H
centerC2×C4C22⋊Dic163
commutatorC22×C163C2×C42
FrattiniC22×C4C22×D163
FittingC2×C4×Q8×C163C2
socleC22×C163C2×C22⋊C4
prime radicalC23×C163C22×C4
cosocleC22×C4×C163C23
hypercenterC2×C4×Q8D163
hypocenterC163C4×#101
LCSG ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×Q8

296 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 129 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

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4306);