Finite Group Databasebeta

C2×#72224979 #72321283

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#72224979

Subgroups

subgroupG/H
center, socleC22C2×#12030
commutatorC2×C16C24×C4
Frattini, cosocle#346C25
prime radicalC22×#41#106
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×C4×#131 ◁ C2×#33326 ◁ G
LECSG ▷ #346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3136 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 66 points:

(4,10,12,27,13,28,35,30)(6,19,21,45)(7,23)(8,25)(11,31,33,55,32,26,51,52)(14,38,36,29,37,57,56,58)(16,41,20,44)(17,43)(18,40)(22,49,48,46)(24,50)(34,61,60,59,53,62,66,54)(39,63)(42,65,47,64);(3,4,6,10,7,14,19,29,8,12,22,30,23,36,46,38,9,13,21,28,24,37,45,58,25,35,48,27,50,56,49,57)(5,11,16,31,17,34,41,59,18,33,42,52,43,60,64,61,15,32,20,26,39,53,44,54,40,51,47,55,63,66,65,62);(1,2);(3,5)(4,11)(6,20)(7,17)(8,18)(9,15)(10,26)(12,33)(13,32)(14,34)(16,21)(19,44)(22,47)(23,43)(24,39)(25,40)(27,52)(28,31)(29,54)(30,55)(35,51)(36,60)(37,53)(38,62)(41,45)(42,48)(46,65)(49,64)(50,63)(56,66)(57,61)(58,59);(5,15)(11,32)(16,20)(17,39)(18,40)(26,31)(33,51)(34,53)(41,44)(42,47)(43,63)(52,55)(54,59)(60,66)(61,62)(64,65)

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225118, C2×#72225122, C2×#72224982
maximal normal subgroup ofC2×#72225118, C2×#72225122, C2×#72224982

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((4,10,12,27,13,28,35,30)(6,19,21,45)(7,23)(8,25)(11,31,33,55,32,26,51,52)(14,38,36,29,37,57,56,58)(16,41,20,44)(17,43)(18,40)(22,49,48,46)(24,50)(34,61,60,59,53,62,66,54)(39,63)(42,65,47,64), (3,4,6,10,7,14,19,29,8,12,22,30,23,36,46,38,9,13,21,28,24,37,45,58,25,35,48,27,50,56,49,57)(5,11,16,31,17,34,41,59,18,33,42,52,43,60,64,61,15,32,20,26,39,53,44,54,40,51,47,55,63,66,65,62), (1,2), (3,5)(4,11)(6,20)(7,17)(8,18)(9,15)(10,26)(12,33)(13,32)(14,34)(16,21)(19,44)(22,47)(23,43)(24,39)(25,40)(27,52)(28,31)(29,54)(30,55)(35,51)(36,60)(37,53)(38,62)(41,45)(42,48)(46,65)(49,64)(50,63)(56,66)(57,61)(58,59), (5,15)(11,32)(16,20)(17,39)(18,40)(26,31)(33,51)(34,53)(41,44)(42,47)(43,63)(52,55)(54,59)(60,66)(61,62)(64,65));