Finite Group Databasebeta

C4×#19104659 #35214356

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

Aliases

direct productC4×#19104659

Splittings

SylowC163 ⋊ C4×#103

Subgroups

subgroupG/H
centerC22×C4C22⋊D163
commutatorC4×C163C2×C42
FrattiniC22×C4C22×D163
FittingC2×C4×Q8×C163C2
socle, prime radicalC23×C163C2×D4
cosocleC22×C4×C163C23
hypercenterC2×C4×Q8D163
hypocenterC163C4×#103
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×Q8

332 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 157 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) = 20864

Conjugacy classes & character table

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4330);