Finite Group Databasebeta
Cayley diagram

#87800

order400
isoclinismisoclinic class of #87800
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C5

Aliases

No aliases for this group.

Splittings

FittingC52×C8 ⋊ C2
SylowC52 ⋊ SD16

Subgroups

subgroupG/H
centerC2C4⋊(C5⋊D5)
commutator, cosocleC4×C52C22
FrattiniC4C2×C5⋊D5
FittingC52×C8C2
socleC2×C52D4
prime radicalC4⋊(C5⋊D5)C2
hypercenterC8C5⋊D5
hypocenterC52SD16
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C4 ◁ C8

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 200

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

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

Polycyclic presentation:

2^4,5^2|b^2=c,c^2=d,b^a=bc,c^a=cd,e^a=e^4,f^a=f^4

Conjugacy classes & character table

103 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#677, #11716913, #11716919, …
maximal normal subgroup ofD5×#677, #11716913, #11716919, …
maximal quotient of#11716683, #11716684, #11716688, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(400, 94);