Finite Group Databasebeta
Cayley diagram

C5×Q8×D5 #87893

order400
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×Q8×D5

Splittings

FittingC52×Q8 ⋊ C2
SylowC52 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC2×C5C22×D5
commutator, cosocleC2×C5C23×C5
FrattiniC2C22×C5×D5
FittingC52×Q8C2
socleC2×C52C23
prime radicalC2×C5×D5C22
hypercenterC5×Q8D5
hypocenterC5C2×C5×Q8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C5 ◁ C5×Q8

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 3 generators on 18 points:

(1,2,3,4,5)(7,8)(9,10);(6,7,9,10,8)(11,13,14,18)(12,15,16,17);(11,12,14,16)(13,17,18,15)

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×#4009, #11716852, D5×#688, …
maximal normal subgroup ofC5×#4009, #11716852, D5×#688, …
maximal quotient ofC5×#4033, C5×#4034, C5×#4035, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(400, 187);