Finite Group Databasebeta
Cayley diagram

C2×#39728 #7637304

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

Aliases

direct productC2×#39728

Subgroups

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

7284 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)(13,17)(14,16)(15,18)(19,20,23,26)(21,22,25,24);(4,7)(8,9)(11,12,14,16)(13,15,18,17)(21,25)(22,24);(11,13)(12,15)(14,18)(16,17)(19,21,23,25)(20,24,26,22);(3,5)(4,8)(6,10)(7,9)(11,13)(12,15)(14,18)(16,17);(3,4)(5,8)(6,7)(9,10)(11,12)(13,15)(14,16)(17,18)(19,22,23,24)(20,25,26,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8108129, C2×#7675647, C2×#7708367, …
maximal normal subgroup ofC2×#8108129, C2×#7675647, C2×#7708367, …
maximal quotient ofC2×#648894, C2×#679771, C2×#850686, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544500);