Finite Group Databasebeta
Cayley diagram

C2×#51903 #7707931

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

Aliases

direct productC2×#51903

Subgroups

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

9938 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)(7,8,11,9)(10,13,14,12);(8,9)(12,13)(15,16,18,19)(17,21,22,20);(3,4)(5,6)(16,19)(20,21);(7,9,11,8)(10,13,14,12)(15,16)(17,20)(18,19)(21,22);(7,10)(8,12)(9,13)(11,14)(15,17,18,22)(16,20,19,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72278825, #72278907, C2×#8934760, …
maximal normal subgroup of#72278825, #72278907, C2×#8934760, …
maximal quotient ofC2×#4312841, C2×#3579591, C2×#4011924, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7615127);