Finite Group Databasebeta
Cayley diagram

C22×#1504 #6343293

order512
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC22×#1504

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC22×#525C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

6742 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#234591, C2×#196858, C2×#186814, …
maximal normal subgroup ofC2×#234591, C2×#196858, C2×#186814, …
maximal quotient ofC2×#196858, C2×#208390, C2×#208392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250489);