Finite Group Databasebeta
Cayley diagram

C2×#19749 #6357768

order512
nilpotency class3
isoclinismisoclinic class of #19745
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#19749

Subgroups

subgroupG/H
center, socleC23C2×#127
commutator, Frattini, cosocleC42C25
prime radicalC2×#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2426 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6363073, C2×#139425, C2×#153547, …
maximal normal subgroup ofC2×#6363073, C2×#139425, C2×#153547, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6264964);