Finite Group Databasebeta
Cayley diagram

C2×#39264 #7636917

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#39264

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2433C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 26 points:

(1,2);(3,4)(5,9)(6,7)(8,10)(11,12,15,14)(13,17,18,16);(4,7)(8,9)(12,14)(16,17)(19,20,22,24)(21,25,26,23);(11,13)(12,16)(14,17)(15,18)(19,20)(21,23)(22,24)(25,26);(3,5)(4,8)(6,10)(7,9)(11,13)(12,16)(14,17)(15,18);(3,4)(5,8)(6,7)(9,10)(11,14,15,12)(13,17,18,16)(19,21,22,26)(20,23,24,25)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670444, C2×#8598985, C2×#8429577, …
maximal normal subgroup ofC2×#7670444, C2×#8598985, C2×#8429577, …
maximal quotient ofC2×#915094, C2×#915361, C2×#642939, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544113);