Finite Group Databasebeta
Cayley diagram

C2×#37720 #7634935

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

Aliases

direct productC2×#37720

Subgroups

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

11900 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)(9,13)(10,11)(12,14)(15,16)(17,21)(18,19)(20,22);(4,6)(8,11)(12,13)(16,19)(20,21);(3,4)(5,6)(15,17)(16,20)(18,22)(19,21);(7,9,10,14)(8,12,11,13)(15,17)(16,20)(18,22)(19,21);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,16)(17,20)(18,19)(21,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7967779, #72233699, #72233716, …
maximal normal subgroup ofC2×#7967779, #72233699, #72233716, …
maximal quotient of#72233716, C2×#1087749, C2×#1092686, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542131);