Finite Group Databasebeta

C2×C109×#2290 #42152011

order27904
nilpotency class2
automorphism?
homologyAbelianization (H1) = C24×C4×C109 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×C109×#2290

Subgroups

subgroupG/H
centerC23×C4×C109C23
commutatorC22C24×C4×C109
Frattini, cosocleC23C25×C109
socleC24×C109C24
prime radicalC23×D4×C109C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4×C109 ◁ G

4134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 127
transitive degreeμt(G) = 13952

A minimal faithful permutation representation — 5 generators on 127 points:

(1,2)(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);(3,4)(5,6)(7,8,10,9)(11,12)(13,16)(14,15)(17,18);(7,9,10,8)(12,15)(16,18);(4,6);(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

12208 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27904, 27005);