Finite Group Databasebeta
Cayley diagram

C2×#10013 #233565

order512
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10013

Subgroups

subgroupG/H
centerC22×C4#127
commutator, Frattini, cosocleC2×C42C24
socleC23#392
prime radicalC2×#3100C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1660 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)(5,9)(8,10)(11,12)(13,19)(14,22)(15,18)(16,20)(17,24)(21,26)(23,25);(3,4,6,8)(5,10,9,7)(11,13,15,21)(12,16,18,25)(14,23,24,20)(17,26,22,19);(3,4)(5,10)(6,8)(7,9)(16,25)(19,26)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#233608, #72303270, #72303308, …
maximal normal subgroup ofC2×#233608, #72303270, #72303308, …
maximal quotient ofC2×#118020, C2×#102858, C2×#102865, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 140761);