Finite Group Databasebeta
Cayley diagram

C2×#7157 #126655

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#7157

Subgroups

subgroupG/H
centerC22×C4#106
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC23#340
prime radicalC24#107
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

490 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 42 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#129088, C2×#128690, C2×#136703, …
maximal normal subgroup ofC2×#129088, C2×#128690, C2×#136703, …
maximal quotient ofC2×#93269

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33851);