Finite Group Databasebeta
Cayley diagram

C2×#8492 #187391

order512
nilpotency class3
isoclinismisoclinic class of #8491
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8492

Subgroups

subgroupG/H
center, socleC23#379
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2230 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 42 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#187426, C2×#187423
maximal normal subgroup ofC2×#187426, C2×#187423
maximal quotient of#72238885, #72239250

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94587);