Finite Group Databasebeta

C2×#427×C137 #31777920

order17536
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C23×C4×C137 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#427×C137

Subgroups

subgroupG/H
centerC22×C4×C137D4
commutatorC4C23×C4×C137
Frattini, cosocleC2×C4C24×C137
socleC23×C137C2×D4
prime radicalC24×C137D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C137 ◁ C23×C4×C137 ◁ G

512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 159
transitive degreeμt(G) = 8768

A minimal faithful permutation representation — 4 generators on 159 points:

(1,2)(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);(3,4,5,6)(7,8)(9,16)(10,14)(11,20)(12,15)(13,18)(17,21)(19,22);(7,9,11,18,12,19,10,17)(8,13,14,16,15,21,20,22);(7,10,12,11)(8,14,15,20)(9,17,19,18)(13,16,21,22)

Conjugacy classes & character table

7672 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC137×#10859, C137×#10860, C137×#10866, …
maximal normal subgroup ofC137×#10859, C137×#10860, C137×#10866, …
maximal quotient ofC2×#1564×C137, C2×#1568×C137, C137×#17793, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 1641);