Finite Group Databasebeta

C7×#19008 #13196224

order1792
nilpotency class3
isoclinismisoclinic class of #18992
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#19008

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC42C24×C7
prime radicalC23×C7#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

786 conjugacy classes of subgroups; only the 222 normal subgroups are shown.

normal subgroups only

This group has 786 conjugacy classes of subgroups — too many to draw. Only its 222 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 55 points:

(1,2,3,4,5,6,7)(8,9,13,10)(11,18,19,23)(12,17,22,15)(14,21,16,20)(24,25)(26,36)(27,40)(28,35)(29,34)(30,33)(31,38)(32,41)(37,45)(39,48)(42,49)(43,46)(44,47)(50,52)(51,54)(53,55);(8,10,13,9)(11,16,19,14)(12,15,22,17)(18,21,23,20)(24,26)(25,31)(27,37)(28,43)(29,38)(30,39)(32,45)(33,46)(34,48)(35,36)(40,54)(41,52)(42,53)(44,51)(47,55)(49,50);(8,11)(9,14)(10,16)(12,21)(13,19)(15,23)(17,18)(20,22)(24,27,30,42)(25,32,33,47)(26,37,39,53)(28,41,29,44)(31,45,46,55)(34,40,35,49)(36,50,48,54)(38,51,43,52);(25,33)(31,46)(32,47)(34,35)(36,48)(40,49)(45,55)(50,54)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 11996);