Finite Group Databasebeta

C2×#26021416 #36581824

order22784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#26021416

Splittings

SylowC89 ⋊ C2×#2029

Subgroups

subgroupG/H
centerC23#15667980
commutator, cosocleC24×C89C24
FrattiniC24C23×D89
FittingC2×#379×C89C2
socleC23×C89#120
prime radicalC26×C89C22
hypercenterC2×#379D89
hypocenterC89C2×#2029
LCSG ▷ C24×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C23 ◁ C25 ◁ C2×#379

2818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 107
transitive degreeμt(G) = 2848

A minimal faithful permutation representation — 4 generators on 107 points:

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

Conjugacy classes & character table

2516 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 196964);