Finite Group Databasebeta

C4×C7×#137 #11742254

order896
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC4×C7×#137

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC4C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C22×D4
prime radicalC2×C7×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

(1,2,3,4)(21,22,23,24,25,26,27);(5,6)(7,13)(8,16)(9,11)(10,14)(12,18)(15,20)(17,19);(5,7,9,15)(6,10,11,19)(8,17,18,14)(12,20,16,13);(6,11)(10,19)(12,16)(13,20)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13248415, #13248429, #13249272, …
maximal subgroup ofC7×#8953, C7×#8955, C7×#9096, …
maximal normal subgroup ofC7×#8953, C7×#8955, C7×#9096, …
maximal quotient ofC7×C8×#137, C7×#17870, C7×#17872, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17020);