Finite Group Databasebeta

C2×C109×#1880 #42138917

order27904
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C109 · Schur multiplier (H2) = C27

Aliases

direct productC2×C109×#1880

Subgroups

subgroupG/H
center, socleC24×C109C2×D4
commutatorC2×C4C23×C4×C109
Frattini, cosocleC22×C4C24×C109
prime radicalC23×D4×C109C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C109 ◁ C22×C42×C109 ◁ G

2038 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 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);(4,6)(7,8)(9,10)(11,12,15,18,16,13,14,17);(3,4,5,6)(11,13,16,12)(14,17,15,18);(8,10)(11,12,16,13)(14,18,15,17)

Conjugacy classes & character table

8284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27904, 13911);