Finite Group Databasebeta

C2×C4×#14579689 #35223299

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×C4×#14579689

Splittings

SylowC163 ⋊ C2×C4×Q16

Subgroups

subgroupG/H
centerC22×C4C22⋊D163
commutatorC4×C163C23×C4
FrattiniC2×C4C23×D163
FittingC2×C4×Q8×C163C2
socle, prime radicalC23×C163C2×D4
cosocleC2×C4×C163C24
hypercenterC2×C4×Q8D163
hypocenterC163C2×C4×Q16
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×Q8

488 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 221 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, 13273);