Finite Group Databasebeta

C2×#491×C137 #31778145

order17536
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C24×C137 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#491×C137

Subgroups

subgroupG/H
center, socle, prime radicalC23×C137C2×D4
commutator, Frattini, cosocleC2×C4C24×C137
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C137 ◁ C2×C42×C137 ◁ G

384 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 200 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) = 163
transitive degreeμt(G) = 17536

A minimal faithful permutation representation — 4 generators on 163 points:

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

Conjugacy classes & character table

4384 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC137×#9004, C137×#10083, C137×#10084, …
maximal normal subgroup ofC137×#9004, C137×#10083, C137×#10084, …
maximal quotient ofC2×#1836×C137, C2×#1935×C137, C2×#1960×C137, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 1866);