Finite Group Databasebeta
Cayley diagram

C4×C127 #92792

order508
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C22×C7×C9 (order 252) · Inn(G) = C1 · Out(G) = C22×C7×C9
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC508
abelianC4×C127
multiplicative(ℤ/509)ˣ, (ℤ/1018)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2C2×C127
socle, prime radicalC2×C127C2
LCSG ▷ C1
UCSC1 ◁ G

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 131
transitive degreeμt(G) = 508

A minimal faithful permutation representation — 1 generator on 131 points:

(1,2,3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131)

Conjugacy classes & character table

508 conjugacy classes. The character table is too large to display.

Relationships

center ofM16×C127, #41×C127, #104×C127, …
derived subgroup of#14523233, D1016, #14523235, …
Fitting subgroup ofC127⋊C8, C4×D127, D508, …
maximal subgroup ofC8×C127, C2×C4×C127, D4×C127, …
maximal normal subgroup ofC8×C127, C2×C4×C127, D4×C127, …
maximal quotient ofC8×C127, C2×C4×C127, Dic3×C127, …
automorphism group ofC509, C2×C509
outer automorphism group ofC509, C2×C509

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(508, 2);