Finite Group Databasebeta
Cayley diagram

C2×#39440 #7636612

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

Aliases

direct productC2×#39440

Subgroups

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

8736 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)(16,20)(21,22);(4,5)(8,11)(12,13);(3,4,6,5)(15,16)(17,21)(18,22)(19,20);(7,9)(8,12)(10,14)(11,13)(15,17,19,18)(16,21,20,22);(3,5,6,4)(7,8)(9,12)(10,11)(13,14)(15,18,19,17)(16,22,20,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#9788931, C2×#10534354, C2×#7670324, …
maximal normal subgroup ofC2×#9788931, C2×#10534354, C2×#7670324, …
maximal quotient ofC2×#1107278, C2×#3996301, C2×#2095454, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543808);