Finite Group Databasebeta

C2×C127×#1720 #44583285

order32512
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C127 · Schur multiplier (H2) = C23×C8

Aliases

direct productC2×C127×#1720

Subgroups

subgroupG/H
center, socleC23×C127#127
commutator, Frattini, cosocleC42C24×C127
prime radicalC2×#127×C127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C127 ◁ C2×C42×C127 ◁ G

850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 153
transitive degreeμt(G) = 16256

A minimal faithful permutation representation — 4 generators on 153 points:

(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153);(3,4,8,5)(6,7,10,9)(11,12,15,18)(13,19,21,26)(14,23,20,17)(16,24,25,22);(3,5,7,10,8,4,9,6)(11,13,20,24,15,21,14,22)(12,16,23,26,18,25,17,19);(3,6,7,5,8,10,9,4)(13,21)(16,25)(19,26)(22,24)

Conjugacy classes & character table

6604 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32512, 12600);