Finite Group Databasebeta
Cayley diagram

C2×#7111 #124065

order512
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7111

Subgroups

subgroupG/H
center, socleC23#327
commutatorC2×C8C22×C8
Frattini, cosocleC2×#97C23
prime radicalC24#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

568 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 42 points:

(1,2);(3,4)(5,7)(6,9)(8,10)(11,12,15,21,17,24,33,20,18,22,32,39,16,23,14,31)(13,25,27,36,29,41,26,37,30,40,42,19,28,35,34,38);(4,7)(5,10)(8,9)(11,13,18,30)(12,19,22,36)(14,27,33,42)(15,34,32,26)(16,29,17,28)(20,35,31,41)(21,25,39,40)(23,38,24,37)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#124066, #72213261
maximal normal subgroup ofC2×#124066, #72213261
maximal quotient ofC2×#92838

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 31261);