Finite Group Databasebeta
Cayley diagram

C2×#19305 #6353960

order512
nilpotency class3
isoclinismisoclinic class of #19304
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19305

Subgroups

subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC42C25
prime radicalC2×#3109C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1982 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);(3,4)(5,7)(6,8)(9,10)(11,12,15,18)(13,19,20,26)(14,22,23,17)(16,24,25,21);(11,13,14,21,15,20,23,24)(12,16,17,19,18,25,22,26);(4,7)(5,10)(8,9);(4,8)(7,9)(13,20)(16,25)(19,26)(21,24)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6363008, C2×#6363021, C2×#6354109, …
maximal normal subgroup ofC2×#6363008, C2×#6363021, C2×#6354109, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6261156);