Finite Group Databasebeta

#2242×C137 #31777253

order17536
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C137 · Schur multiplier (H2) = C4

Aliases

direct product#2242×C137

Subgroups

subgroupG/H
center, socleC22×C137C2×D8
commutator, Frattini, cosocleC2×C8C23×C137
prime radicalC2×D8×C137C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C137 ◁ C42×C137 ◁ C4×C8×C137 ◁ G

138 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 177
transitive degreeμt(G) = 8768

A minimal faithful permutation representation — 3 generators on 177 points:

(1,2)(3,6)(4,5)(7,8)(9,10)(11,23)(12,17)(13,31)(14,34)(15,35)(16,22)(18,27)(19,24)(20,33)(21,32)(25,37)(26,36)(28,40)(29,39)(30,38)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177);(2,5)(6,8)(9,11,24,29,15,26,33,30,16,27,14,25,32,28,13,12)(10,17,31,40,21,37,34,18,22,38,20,36,35,39,19,23);(1,3,4,7)(2,6,5,8)(9,12,13,28,32,25,14,27,16,30,33,26,15,29,24,11)(10,18,19,37,35,40,20,17,22,23,34,39,21,36,31,38)

Conjugacy classes & character table

5206 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#2242×C137, C137×#33697, C137×#33702, …
maximal normal subgroup ofC2×#2242×C137, C137×#33697, C137×#33702, …
maximal quotient ofC137×#12889, C137×#13147, C137×#13148, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 974);