Finite Group Databasebeta
Cayley diagram

C2×#272 #1101

order108
isoclinismisoclinic class of #272
automorphismAut(G) = C2×AGL(2,𝔽3) (order 864) · Inn(G) = C3⋊D3 · Out(G) = C2×S4
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productC2×#272

Splittings

FittingC2×H(3,𝔽3) ⋊ C2
derived, SylowH(3,𝔽3) ⋊ C22

Subgroups

subgroupG/H
center, socle, hypercenterC2×C3C3⋊D3
commutator, cosocle, hypocenterH(3,𝔽3)C22
FrattiniC3C2×C3⋊D3
FittingC2×H(3,𝔽3)C2
LCSG ▷ H(3,𝔽3)
UCSC1 ◁ C2×C3

55 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 11
transitive degreeμt(G) = 18

A minimal faithful permutation representation — 3 generators on 11 points:

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

Conjugacy classes & character table

20 conjugacy classes — view the full character table.

Relationships

derived subgroup of#11720699, #11720700, #11720701, …
maximal subgroup of#6199, #6200, C4×#272, …
maximal normal subgroup of#6199, #6200, C4×#272, …
maximal quotient of#6229, C4×#272, C4⋊#272, …
automorphism group ofC3×C9, C2×C3×C9, C4×3−1+2
outer automorphism group ofC3×C9, C2×C3×C9, C32⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(108, 28);