Finite Group Databasebeta
Cayley diagram

#857

order96
isoclinismisoclinic class of #857
automorphismAut(G) = #857⋊C2 (order 192) · Inn(G) = G · Out(G) = C2
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC42 ⋊ D3
derivedC42⋊C3 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC42⋊C3C2
Frattini, socleC22S4
FittingC42D3
LCSG ▷ C42⋊C3
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 12

A minimal faithful permutation representation — 2 generators on 12 points:

(1,3,4,8)(2,12,11,10,6,9,7,5);(1,2,5)(3,7,9)(4,6,10)(8,11,12)

Polycyclic presentation:

2,3,2^4|c^2=ef,d^2=e,b^a=b^2,c^a=d,d^a=c,e^a=ef,c^b=d,d^b=cdf,e^b=f,f^b=ef

Conjugacy classes & character table

C1C2C3C4C5C6C7C8C9C10
size133361212121232
order1244424883
χ11111111111
χ211111-1-1-1-11
χ3222220000-1
χ433-1-1-111-1-10
χ533-1-1-1-1-1110
χ63-1−1+2i−1−2i11-1i−i0
χ73-1−1+2i−1−2i1-11−ii0
χ83-1−1−2i−1+2i11-1−ii0
χ93-1−1−2i−1+2i1-11i−i0
χ106-222-200000

Here i is the imaginary unit (i² = −1).

Relationships

maximal subgroup ofC2×#857, #857⋊C2, C3×#857, …
maximal normal subgroup ofC2×#857, #857⋊C2, C3×#857, …
maximal quotient of#4621, #4622, #4623, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(96, 64);