Finite Group Databasebeta

C109×#7402 #42125396

order27904
nilpotency class5
automorphism?
homologyAbelianization (H1) = C2×C4×C109 · Schur multiplier (H2) = C23

Aliases

direct productC109×#7402

Subgroups

subgroupG/H
center, socleC22×C109#353
commutatorC2×C42C2×C4×C109
Frattini, cosocle#390C22×C109
prime radicalC109×#2011C2
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C109 ◁ C23×C109 ◁ C22×C4×C109 ◁ #390×C109 ◁ G

334 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 334 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 133
transitive degreeμt(G) = 3488

A minimal faithful permutation representation — 2 generators on 133 points:

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

Conjugacy classes & character table

3052 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27904, 390);