Finite Group Databasebeta

C2×#20261835 #27158915

order12416
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#20261835

Splittings

SylowC97 ⋊ C2×#350

Subgroups

subgroupG/H
centerC22C22⋊#11715906
commutatorC4×C97C22×C8
FrattiniC4C22×#11715906
FittingC2×D4×C97C8
socleC22×C97C22⋊C8
prime radicalC2×#13095510C4
cosocle#13095519C23
hypercenterC2×D4#11715906
hypocenterC97C2×#350
LCSG ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

224 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 131
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 3 generators on 131 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 21689);