Finite Group Databasebeta

C127×#12657 #44576330

order32512
nilpotency class2
automorphism?
homologyAbelianization (H1) = C2×C42×C127 · Schur multiplier (H2) = C22

Aliases

direct productC127×#12657

Subgroups

subgroupG/H
centerC2×C4×C127C2×C42
commutatorC2×C4C2×C42×C127
Frattini, cosocleC22×C8C23×C127
socleC22×C127C2×#97
prime radicalC23×C127C2×M16
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C2×C4×C127 ◁ G

334 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 163
transitive degreeμt(G) = 8128

A minimal faithful permutation representation — 3 generators on 163 points:

(1,2,3,4)(5,6)(7,17,20,32)(8,13)(9,14)(10,25)(11,16)(12,19,28,33)(15,26)(18,29,21,35)(22,36,34,27)(23,30)(24,31)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163);(2,4)(5,7,10,21,9,19,23,34,11,20,26,18,24,33,8,22)(6,12,15,27,14,17,13,29,16,28,25,36,31,32,30,35);(5,8,9,10,11,23,24,26)(6,13,14,25,16,30,31,15)(7,18,33,34,20,21,19,22)(12,27,32,35,28,36,17,29)

Conjugacy classes & character table

8128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32512, 5645);