Finite Group Databasebeta

C7×#1308 #11725674

order896
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#1308

Subgroups

subgroupG/H
center, socleC22×C7#95
commutatorC23C42×C7
Frattini, cosocleC2×C42C22×C7
prime radicalC23×C7C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

122 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 39 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1308, #13244198, #13244202, …
maximal subgroup ofC2×C7×#1308, C7×#8124, C7×#8125, …
maximal normal subgroup ofC2×C7×#1308, C7×#8124, C7×#8125, …
maximal quotient ofC7×#7033, C7×#7041, C7×#7048, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 440);