Finite Group Databasebeta
Cayley diagram

C2×#10909 #353951

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10909

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2170 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);(3,4)(5,6)(7,8,10,9)(11,12)(13,16)(14,21)(15,19)(17,20)(18,23)(22,26)(24,25);(4,6)(11,13,15,12,17,19,16,20)(14,21,23,18,24,25,22,26);(7,9,10,8)(11,14)(12,18)(13,21)(15,23)(16,22)(17,24)(19,25)(20,26)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240061
maximal normal subgroup of#72240061
maximal quotient of#72240050, C2×#109996, #72240053

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261147);