Finite Group Databasebeta
Cayley diagram

C2×#10748 #353433

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10748

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socleC23#385
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4090 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#364058, C2×#364129, C2×#392605, …
maximal normal subgroup ofC2×#364058, C2×#364129, C2×#392605, …
maximal quotient ofC2×#108229, C2×#106079

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260629);