Finite Group Databasebeta

Dic5×D20 #11717012

order800
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productDic5×D20

Splittings

SylowC52 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C2×D52
commutatorC2×C52C22×C4
FittingC2×C4×C52C22
socle, cosocleC22×C52C23
prime radicalC2×C5×D20C2
hypercenterC2×C4D52
hypocenterC52C4×D4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C2×C4

214 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 160

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13099750, #13099751, #13100606, …
maximal normal subgroup of#13099750, #13099751, #13100606, …
maximal quotient of#168×D20, #13100505, #13100517, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(800, 671);