Finite Group Databasebeta
Cayley diagram

C2×#51975 #7707990

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#51975

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9510 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(3,4,5,6)(7,8)(9,13)(10,12)(11,14)(15,16)(17,21)(18,22)(19,20);(7,8,10,12)(9,11,14,13)(15,17)(16,18)(19,22)(20,21);(3,4)(5,6)(16,20)(17,22);(7,8)(9,11)(10,12)(13,14)(15,17)(16,21)(18,20)(19,22);(7,9)(8,11)(10,14)(12,13)(15,18,19,21)(16,17,20,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7905717, C2×#7942103, C2×#7736716, …
maximal normal subgroup ofC2×#7905717, C2×#7942103, C2×#7736716, …
maximal quotient ofC2×#1085269, C2×#2110330, C2×#4940983, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7615186);