Finite Group Databasebeta

C2×#23761597 #34208758

order20224
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

direct productC2×#23761597

Splittings

SylowC79 ⋊ C2×#1422

Subgroups

subgroupG/H
centerC2×C16C22⋊D79
commutatorC4×C79C22×C16
FrattiniC2×C16C22×D79
FittingC2×M64×C79C2
socleC22×C79C4⋊C16
prime radicalC23×C79M32
cosocleC2×C16×C79C23
hypercenterC2×M64D79
hypocenterC79C2×#1422
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C16 ◁ C22×C16 ◁ C2×M64

214 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)(82,84,85,96,89,98,88,87)(83,90,91,95,94,93,99,107)(86,97,100,104,103,111,102,101)(92,105,106,110,109,108,112,113);(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)(82,83,86,92,87,93,101,108,88,91,102,106,98,107,111,113,89,94,103,109,96,90,104,105,85,99,100,112,84,95,97,110);(80,81)

Conjugacy classes & character table

3232 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 90057);