Finite Group Databasebeta

C2×C4×C5×D20 #13106627

order1600
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C26

Aliases

direct productC2×C4×C5×D20

Splittings

FittingC2×C42×C52 ⋊ C2
SylowC52 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22×C4×C5C2×D5
commutatorC2×C5C23×C4×C5
FrattiniC22C23×C5×D5
FittingC2×C42×C52C2
socleC23×C52C23
prime radicalC22×C5×D20C2
cosocleC22×C5C24×C5
hypercenterC2×C42×C5D5
hypocenterC5C2×C4×C5×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4×C5 ◁ C2×C42×C5

960 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×C4×#87877, C2×C5×#66051, C2×D202
maximal normal subgroup ofC2×C4×#87877, C2×C5×#66051, C2×D202
maximal quotient ofC5×#10610272

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 8979);