Finite Group Databasebeta
Cayley diagram

C2×#39044 #7636453

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

Aliases

direct productC2×#39044

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2407C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8269889, C2×#7685602, C2×#8635461
maximal normal subgroup ofC2×#8269889, C2×#7685602, C2×#8635461
maximal quotient ofC2×#523238

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543649);