Finite Group Databasebeta

C4×#554×C109 #42152161

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

Aliases

direct productC4×#554×C109

Subgroups

subgroupG/H
centerC22×C4×C109C24
commutatorC22C24×C4×C109
Frattini, cosocleC23C25×C109
socleC23×C109C25
prime radicalC22×D4×C109C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C109 ◁ G

2516 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 129
transitive degreeμt(G) = 13952

A minimal faithful permutation representation — 5 generators on 129 points:

(1,2,3,4)(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);(5,6,9,8)(7,11,12,10)(13,14)(15,17)(16,18)(19,20);(5,7,9,12)(6,10,8,11)(13,15,16,19)(14,17,18,20);(14,18)(17,20);(5,8,9,6)(7,10,12,11)

Conjugacy classes & character table

10900 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27904, 27155);