Finite Group Databasebeta
Cayley diagram

C2×#9997 #235211

order512
nilpotency class3
isoclinismisoclinic class of #9996
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#9997

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3100C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1772 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)(5,9)(6,8)(7,10)(11,12)(13,19)(14,22)(15,18)(16,21)(17,24)(20,26)(23,25);(4,8)(5,6)(9,10)(16,25)(19,26);(3,5,7,6)(4,9,10,8)(11,13)(12,16)(14,23)(15,20)(17,26)(18,25)(19,22)(21,24)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 142407);