Finite Group Databasebeta

#27158951

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

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #2169

Subgroups

subgroupG/H
center, FrattiniC22C22×#11715906
commutator, socleC22×C97C22×C8
FittingC4⋊C4×C97C8
prime radicalC2×D388C8
cosocleC2×#11715897C23
hypercenterC4⋊C4#11715906
hypocenterC97#2169
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C22 ◁ C4⋊C4

162 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 61 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) = 117
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 3 generators on 117 points:

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

Polycyclic presentation:

2^7,97|a^2=e,c^2=e,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^64,c^b=cg,h^b=h^96,h^c=h^64,h^e=h^22,h^f=h^96

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, 21725);