Finite Group Databasebeta
Cayley diagram

C2×#12926 #494254

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12926

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1078 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495715, C2×#500467, C2×#500335
maximal normal subgroup ofC2×#495715, C2×#500467, C2×#500335

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401450);