Finite Group Databasebeta
Cayley diagram

C2×#39284 #7637008

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

Aliases

direct productC2×#39284

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2428C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6064 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)(20,23)(21,25);(11,12,14,16)(13,17,18,15)(19,20,22,23)(21,24,25,26);(3,4,6,7)(5,8,9,10)(11,12)(13,15)(14,16)(17,18)(19,20)(21,24)(22,23)(25,26);(19,21,22,25)(20,24,23,26);(3,5,6,9)(4,8,7,10)(11,13,14,18)(12,15,16,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8268577, C2×#7947108, C2×#7967693, …
maximal normal subgroup ofC2×#8268577, C2×#7947108, C2×#7967693, …
maximal quotient ofC2×#690633, C22×#39284

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544204);