Finite Group Databasebeta

C7×#2523 #11741832

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2523

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

420 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266078, #13266664, D7×#2523, …
maximal subgroup ofC7×#12134, C7×#12228, C2×C7×#2523, …
maximal normal subgroup ofC7×#12134, C7×#12228, C2×C7×#2523, …
maximal quotient ofC7×#13892, C7×#14014, C7×#14058, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16598);