Finite Group Databasebeta

C157×3−1+2⋊C9 #50302426

order38151
nilpotency class3
automorphism?
homologyAbelianization (H1) = C3×C9×C157 · Schur multiplier (H2) = C3

Aliases

direct productC157×3−1+2⋊C9
unambiguous semidirect product3−1+2⋊(C9×C157)

Subgroups

subgroupG/H
center, socleC32×C157H(3,𝔽3)
commutatorC32C3×C9×C157
Frattini, cosocleC33C32×C157
prime radicalC33×C157C32
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C32×C157 ◁ C33×C157 ◁ G

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 175
transitive degreeμt(G) = 12717

A minimal faithful permutation representation — 2 generators on 175 points:

(1,2,4,3,5,7,6,8,9)(10,11,14)(12,16,13)(15,18,17)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175);(10,12,16,13,15,18,17,11,14)

Conjugacy classes & character table

8007 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38151, 18);