Finite Group Databasebeta
Cayley diagram

C4×C128 #94813

order512
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 2048
homologyAbelianization (H1) = G · Schur multiplier (H2) = C4

Aliases

abelianC4×C128

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2×C64C22
socle, prime radicalC22C2×C64
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C2×C64 ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 132
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 2 generators on 132 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);(129,130,131,132)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC4×C256, C8×C128, C2×C4×C128, …
maximal normal subgroup ofC4×C256, C8×C128, C2×C4×C128, …
maximal quotient ofC4×C256, C8×C128, C2×C4×C128, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2009);