Finite Group Databasebeta
Cayley diagram

C2×#37713 #7634934

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

Aliases

direct productC2×#37713

Subgroups

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

10660 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);(7,8,11,12)(9,13,14,10)(16,19)(20,22);(4,6)(8,12)(10,13);(3,4)(5,6)(15,16)(17,20)(18,19)(21,22);(7,9)(8,10)(11,14)(12,13)(15,17,18,21)(16,20,19,22);(3,4)(5,6)(7,10)(8,9)(11,13)(12,14)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8005138, C2×#8433674, C2×#7849704, …
maximal normal subgroup ofC2×#8005138, C2×#8433674, C2×#7849704, …
maximal quotient ofC2×#873665, C2×#1086885, C2×#1194677, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542130);