Finite Group Databasebeta

C7×#2931 #11742240

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#2931

Subgroups

subgroupG/H
centerC2×C7×C8C23
commutatorC22C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C23×C4
prime radicalC7×#532C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C7×C8 ◁ G

500 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:

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13244799, #13244809, #13244819, …
maximal subgroup ofC7×#8241, C7×#8243, C7×#8245, …
maximal normal subgroup ofC7×#8241, C7×#8243, C7×#8245, …
maximal quotient ofC7×#17956, C7×#17957, C7×#17958, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17006);