Finite Group Databasebeta
Cayley diagram

C2×#8491 #187390

order512
nilpotency class3
isoclinismisoclinic class of #8491
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#8491

Subgroups

subgroupG/H
center, socleC23#379
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3549C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2662 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#187425, C2×#187423
maximal normal subgroup ofC2×#187425, C2×#187423
maximal quotient of#72238964, #72239241

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94586);