Finite Group Databasebeta

C7×#2832 #11742141

order896
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C2×C42

Aliases

direct productC7×#2832

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

416 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)(19,21)(22,23)(24,25,28,27)(26,29,30,31);(10,14)(13,15)(17,18)(21,22)(25,27)(29,31);(8,9)(10,13)(11,12)(14,15)(16,18,20,17)(19,21,23,22)(24,26,28,30)(25,29,27,31);(8,10)(9,13)(11,14)(12,15)(16,19,20,23)(17,21,18,22)(24,27,28,25)(26,29,30,31)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266493, #13266977, D7×#2832, …
maximal subgroup ofC7×#12199, C7×#12275, C2×C7×#2832, …
maximal normal subgroup ofC7×#12199, C7×#12275, C2×C7×#2832, …
maximal quotient ofC7×#14625, C7×#14632, C7×#14638, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16907);