Finite Group Databasebeta

← C2×#2785 #52227

Subgroups — C2×#2785 #52227

Order 256.

1143 conjugacy classes of subgroups; only the 463 normal subgroups are shown.

normal subgroups only

This group has 1143 conjugacy classes of subgroups — too many to draw. Only its 463 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2785C2116yesmaximal, direct product factor
2C2×#395C211yesmaximal, characteristic, complemented
3C2×#394C213yesmaximal
4C2×#393C212yesmaximal, complemented
5C2×#388C216yesmaximal, complemented
6C2×#382C213yesmaximal, complemented
7C23×Q8C2211yescharacteristic
8C23×D4C2211yescharacteristic
9C22×C4⋊C4C2213yes—
10C22×C4⋊C4C2213yes—
11C22×C22⋊C4C2216yes—
12C22×C22⋊C4C2216yes—
13C22×C42C2213yes—
14#395C2218yescomplemented
15#394C22124yes—
16#393C22116yescomplemented
17#388C22148yescomplemented
18#382C22124yescomplemented
19C2×#95C2216yes—
20C2×#95C2213yes—
21C2×#95C2213yes—
22C25C2312yes—
23C22×Q8—46no—
24C22×Q8C2314yes—
25C22×D4—46no—
26C22×D4C2314yes—
27C23×C4C2313yes—
28C23×C4C2316yes—
29C23×C4C2311yescharacteristic
30C23×C4C2313yes—
31C2×C4⋊C4—46no—
32C2×C4⋊C4—46no—
33C2×C4⋊C4C23112yes—
34C2×C4⋊C4C23112yes—
35C2×C22⋊C4—224no—
36C2×C22⋊C4—412no—
37C2×C22⋊C4C23124yes—
38C2×C22⋊C4C23124yes—
39C2×C42—212no—
40C2×C42C23112yes—
41#95C23112yes—
42#95C23124yes—
43#95C23112yes—
44C24—212no—
45C24—212no—
46C24—24no—
47C24C2414yes—
48C24C2411yescharacteristic
49C2×Q8—412no—
50C2×Q8—416no—
51C2×D4—412no—
52C2×D4—416no—
53C22×C4—26no—
54C22×C4—26no—
55C22×C4—212no—
56C22×C4—212no—
57C22×C4—212no—
58C22×C4—212no—
59C22×C4—26no—
60C22×C4—26no—
61C22×C4#41112yes—
62C22×C4C24112yes—
63C22×C4C2416yes—
64C22×C4C2412yes—
65C22×C4C2416yes—
66C4⋊C4—412no—
67C4⋊C4—412no—
68C22⋊C4—248no—
69C22⋊C4—424no—
70C42—224no—
71C23—212no—
72C23—212no—
73C23—24no—
74C23—424no—
75C23—424no—
76C23—48no—
77C23C2×#4116yes—
78C23H(5,𝔽2)16yes—
79C232−1+412yes—
80C23C2511yescharacteristic
81Q8—416no—
82D4—416no—
83C2×C4—224no—
84C2×C4—26no—
85C2×C4—26no—
86C2×C4—212no—
87C2×C4—212no—
88C2×C4—212no—
89C2×C4—212no—
90C2×C4—26no—
91C2×C4—26no—
92C2×C4—424no—
93C2×C4—44no—
94C2×C4—412no—
95C2×C4C2×#41112yes—
96C22—412no—
97C22—412no—
98C22—44no—
99C22—816no—
100C22#539112yes—
101C22#555112yes—
102C22H(3,𝔽4)14yes—
103C22C22×#4113yes—
104C22C2×H(5,𝔽2)13yes—
105C22C2×2−1+411yescharacteristic
106C4—212no—
107C4—412no—
108C4—42no—
109C4—46no—
110C2—84no—
111C2#278518yesdirect product factor
112C2C2×#53913yes—
113C2C2×#55513yes—
114C2C2×H(3,𝔽4)11yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #2785C2direct (N × H)
2. C2×#395C2semidirect
4. C2×#393C2semidirect
5. C2×#388C2semidirect
6. C2×#382C2semidirect
14. #395C22semidirect
16. #393C22semidirect
17. #388C22semidirect
18. #382C22semidirect
111. C2#2785direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
#27852
C2×#3952
C2×#3942
C2×#3932
C2×#3882
C2×#3822