Finite Group Databasebeta
Cayley diagram

C2×#38250 #7635567

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#38250

Subgroups

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

7594 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);(4,5)(8,9)(12,13)(16,17);(3,4,7,5)(6,9,10,8)(11,12,15,13)(14,17,18,16)(20,23)(21,25);(11,12,15,13)(14,16,18,17)(19,20,22,23)(21,24,25,26);(3,5,7,4)(6,9,10,8)(11,13,15,12)(14,17,18,16);(3,6)(4,8)(5,9)(7,10)(11,14,15,18)(12,16,13,17)(19,21)(20,24)(22,25)(23,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7696675, C2×#8346314, C2×#8635552, …
maximal normal subgroup ofC2×#7696675, C2×#8346314, C2×#8635552, …
maximal quotient ofC2×#523425, C2×#690325, C2×#720637, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542763);