Finite Group Databasebeta
Cayley diagram

C2×#37661 #7634949

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37661

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2410C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9654 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);(7,8)(9,11)(10,13)(12,14)(15,16)(17,18)(19,20)(21,22);(4,6)(7,9,10,14)(8,11,13,12)(16,20)(17,21);(3,4)(5,6)(7,9)(8,12)(10,14)(11,13)(15,17,19,21)(16,18,20,22);(15,18)(16,21)(17,20)(19,22);(3,4)(5,6)(7,8)(9,12)(10,13)(11,14)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7634966, C2×#7690983, C2×#7690982, …
maximal normal subgroup ofC2×#7634966, C2×#7690983, C2×#7690982, …
maximal quotient ofC2×#851260, C2×#850638, C2×#1007455, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542145);