Finite Group Databasebeta

C7×#7387 #13184603

order1792
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C2

Aliases

direct productC7×#7387

Subgroups

subgroupG/H
centerC7×C8D16
commutatorC16C2×C7×C8
Frattini, cosocleC4×C16C22×C7
socleC2×C7#1331
prime radicalC7×#508C4
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C7×C8 ◁ C2×C7×C8 ◁ C4×C7×C8 ◁ C4×C7×C16 ◁ G

120 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 71
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 71 points:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 375);