Finite Group Databasebeta
Cayley diagram

C2×#8516 #187746

order512
nilpotency class3
isoclinismisoclinic class of #8516
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#8516

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#535C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

4140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4)(5,9,10,7)(6,8)(11,12)(13,20,22,17)(14,16)(15,19)(18,23)(21,25,26,24);(3,5)(4,7)(6,10)(8,9)(12,16)(14,23)(17,24)(18,19)(20,25)(21,26);(11,13)(12,17)(14,21)(15,22)(16,24)(18,25)(19,20)(23,26)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#187756
maximal normal subgroup ofC2×#187756
maximal quotient ofC2×#133077, C2×#133095, C2×#133078

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94942);