Finite Group Databasebeta

C2×#22625763 #34020834

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#22625763

Splittings

SylowC73 ⋊ C2×#1783

Subgroups

subgroupG/H
centerC23C2×C22⋊#64408
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
FittingC26×C73C4
socleC23×C73C2×C22⋊C4
prime radicalC24×C22⋊D73C2
cosocleC22×Dic73C24
hypercenterC26#64408
hypocenterC73C2×#1783
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C23 ◁ C25 ◁ C26

5942 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 87
transitive degreeμt(G) = 2336

A minimal faithful permutation representation — 4 generators on 87 points:

(4,6)(15,16,19,24,33,46,63,48,31,43,58,74,83,87,86,81,69,53,40,29,38,51,68,76,56,39,26,17,21,28,37,50,67,80,65,44,60,77,59,75,84,79,66,49,36,27,20,25,34,47,64,72,52,35,22,30,41,54,70,82,85,78,61,73,57,42,55,71,62,45,32,23,18);(8,11)(9,13);(3,4)(5,6)(7,8,9,12,10,11,13,14)(16,17,18,20)(19,22,23,29)(21,26,27,25)(24,31,32,42)(28,35,36,38)(30,39,40,34)(33,44,45,59)(37,48,49,55)(41,52,53,51)(43,56,57,47)(46,61,62,74)(50,65,66,75)(54,63,69,71)(58,72,73,68)(60,76,77,64)(67,78,79,83)(70,80,81,84)(82,85,86,87);(1,2)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1104418);