Finite Group Databasebeta
Cayley diagram

C2×#42808 #7641414

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#42808

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2397C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8408 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7746586, C2×#7745981, C2×#7641773
maximal normal subgroup ofC2×#7746586, C2×#7745981, C2×#7641773
maximal quotient ofC2×#1393243, C2×#837030, C2×#1393384

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548610);