Finite Group Databasebeta

C7×#7538 #13184754

order1792
nilpotency class6
isoclinismisoclinic class of D64
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#7538

Subgroups

subgroupG/H
center, socle, prime radicalC22×C7D32
commutatorC32C2×C4×C7
Frattini, cosocleC2×C32C22×C7
LCSG ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C4×C7 ◁ C2×C7×C8 ◁ C2×C7×C16 ◁ C2×C7×C32 ◁ G

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 75
transitive degreeμt(G) = 1792

A minimal faithful permutation representation — 2 generators on 75 points:

(1,2,3,4,5,6,7)(8,9,10,11)(13,19)(14,24)(15,26)(16,31)(17,35)(20,42)(21,46)(22,49)(23,41)(25,30)(27,57)(28,61)(29,38)(32,66)(33,43)(34,39)(36,47)(37,40)(44,74)(45,73)(48,75)(50,51)(52,59)(53,67)(54,65)(55,56)(58,63)(60,71)(62,64)(68,72)(69,70);(12,13,18,23)(14,25,29,54)(15,30,33,65)(16,34,36,68)(17,37,35,22)(19,38,41,24)(20,43,45,26)(21,47,48,31)(27,58,60,74)(28,62,59,53)(32,67,55,64)(39,71,72,57)(40,52,49,61)(42,69,73,50)(44,56,63,66)(46,70,75,51)

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 526);