Finite Group Databasebeta

C7×#1830 #11730299

order896
nilpotency class3
isoclinismisoclinic class of #1828
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1830

Subgroups

subgroupG/H
center, socleC2×C7#381
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC23×C7C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

236 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,12,17,13,16,26,31)(10,18,20,32,21,14,25,28)(11,22,24,36,23,15,29,30)(19,27,35,38,34,33,37,39);(8,10,13,21)(9,14,16,18)(11,19,23,34)(12,25,26,20)(15,27,22,33)(17,32,31,28)(24,37,29,35)(30,39,36,38);(8,11)(9,15,16,22)(10,19)(12,24)(13,23)(14,27,18,33)(17,30,31,36)(20,35)(21,34)(25,37)(26,29)(28,38,32,39)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13269429, #13269433, D7×#1830, …
maximal subgroup ofC7×#12729, C7×#12730, C2×C7×#1830, …
maximal normal subgroup ofC7×#12729, C7×#12730, C2×C7×#1830, …
maximal quotient ofC7×#8735, C7×#8737, C7×#8753, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5065);