Finite Group Databasebeta

C2×#23761337 #34197393

order20224
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#23761337

Splittings

FittingC2×#349×C79 ⋊ C2
SylowC79 ⋊ C2×#1321

Subgroups

subgroupG/H
centerC2×C4#14579075
commutatorC2×C4×C79C22×C8
FrattiniC2×M16C22×D79
FittingC2×#349×C79C2
socleC22×C79#323
prime radicalC22×#11929624C4
cosocleC2×M16×C79C23
hypercenterC2×#349D79
hypocenterC79C2×#1321
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×M16 ◁ C2×#349

518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 113
transitive degreeμt(G) = 5056

A minimal faithful permutation representation — 3 generators on 113 points:

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

Conjugacy classes & character table

1768 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 78692);