Finite Group Databasebeta

C109×#7490 #42125484

order27904
nilpotency class5
automorphism?
homologyAbelianization (H1) = C42×C109 · Schur multiplier (H2) = C2×C4

Aliases

direct productC109×#7490

Subgroups

subgroupG/H
centerC4×C109AΣL(1,𝔽16)
commutatorC2×Q8C42×C109
Frattini, cosocle#532C22×C109
socleC2×C109#1390
prime radical#532×C109C22
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C109 ◁ C2×C4×C109 ◁ C22×C4×C109 ◁ #532×C109 ◁ G

274 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 66 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 141
transitive degreeμt(G) = 3488

A minimal faithful permutation representation — 2 generators on 141 points:

(1,2,4,9)(3,13,15,7)(5,10,20,27)(6,12,22,29)(8,23,11,21)(14,30,17,28)(16,31,19,24)(18,26,32,25)(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);(1,3,5,16,6,18,23,17)(2,7,10,24,12,25,11,30)(4,19,20,32,22,14,21,15)(8,26,9,28,27,13,29,31)

Conjugacy classes & character table

3706 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27904, 478);