Finite Group Databasebeta
Cayley diagram

C2×#33558 #7622870

order512
nilpotency class4
isoclinismisoclinic class of #33557
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33558

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C25
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

3882 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72234427, #72249341, C2×#7622875, …
maximal normal subgroup of#72234427, #72249341, C2×#7622875, …
maximal quotient ofC2×#500009, #72238483, C2×#500059, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530066);