Finite Group Databasebeta
Cayley diagram

C2×#8524 #187804

order512
nilpotency class3
isoclinismisoclinic class of #8516
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#8524

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC23×#41C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

3214 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 42 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#187819
maximal normal subgroup ofC2×#187819
maximal quotient ofC2×#133271, C2×#133275

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 95000);