Finite Group Databasebeta
Cayley diagram

C2×#11656 #481310

order512
nilpotency class4
isoclinismisoclinic class of #11651
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11656

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
prime radicalC2×#466C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

780 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 50 points:

(1,2);(3,4,6,9,7,10,13,16)(5,8,12,15,11,14,17,18)(19,20)(21,30,33,46)(22,26)(23,37)(24,29)(25,32,41,50)(27,35)(28,36)(31,44,34,47)(38,40,48,42)(39,43)(45,49);(3,5)(4,8)(6,12)(7,11)(9,15)(10,14)(13,17)(16,18)(19,21)(20,25)(22,34)(23,38)(24,33)(26,42)(27,44)(28,40)(29,41)(30,43)(31,36)(32,49)(35,50)(37,46)(39,48)(45,47);(5,11)(8,14)(12,17)(15,18)(19,22,24,36)(20,26,29,28)(21,31,33,34)(23,35,39,49)(25,40,41,42)(27,43,45,37)(30,44,46,47)(32,48,50,38)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#481416, C2×#484141, C2×#483882, …
maximal normal subgroup ofC2×#481416, C2×#484141, C2×#483882, …
maximal quotient ofC2×#135283

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388506);