Finite Group Databasebeta
Cayley diagram

C2×#39884 #7637918

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

Aliases

direct productC2×#39884

Subgroups

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

9684 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)(15,16)(17,21)(18,19)(20,22);(8,12)(10,13)(16,19)(20,21);(3,4)(5,6)(7,8)(9,13)(10,14)(11,12)(15,16)(17,20)(18,19)(21,22);(7,9,11,14)(8,13,12,10)(15,17)(16,20)(18,22)(19,21);(7,10,11,13)(8,14,12,9)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670226, C2×#7670217, C2×#7851257, …
maximal normal subgroup ofC2×#7670226, C2×#7670217, C2×#7851257, …
maximal quotient ofC2×#619124, C2×#2613677, C2×#2604461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7545114);