Finite Group Databasebeta

← C2×#2644 #34617

Subgroups — C2×#2644 #34617

Order 256.

1111 conjugacy classes of subgroups; only the 487 normal subgroups are shown.

normal subgroups only

This group has 1111 conjugacy classes of subgroups — too many to draw. Only its 487 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#2644C2116yesmaximal, direct product factor
2C2×#397C216yesmaximal, complemented
3C2×#396C212yesmaximal, complemented
4C2×#390C213yesmaximal
5C2×#389C213yesmaximal, complemented
6C2×#376C211yesmaximal, characteristic, complemented
7C23×D4C2211yescharacteristic
8C22×C4⋊C4C2213yes—
9C22×C4⋊C4C2216yes—
10C22×C22⋊C4C2216yes—
11C22×C22⋊C4C2216yes—
12C22×C42C2213yes—
13#397C22148yescomplemented
14#396C22116yescomplemented
15#390C22124yes—
16#389C22124yescomplemented
17#376C2218yescomplemented
18C2×#95C2211yescharacteristic
19C2×#95C2213yes—
20C2×#95C2216yes—
21C25C2312yes—
22C22×D4—212no—
23C22×D4C2314yes—
24C23×C4C2316yes—
25C23×C4C2313yes—
26C23×C4C2313yes—
27C23×C4C2311yescharacteristic
28C2×C4⋊C4—212no—
29C2×C4⋊C4—412no—
30C2×C4⋊C4C23112yes—
31C2×C4⋊C4C23124yes—
32C2×C22⋊C4—412no—
33C2×C22⋊C4—412no—
34C2×C22⋊C4C23124yes—
35C2×C22⋊C4C23124yes—
36C2×C42—212no—
37C2×C42C23112yes—
38#95C2314yes—
39#95C23112yes—
40#95C23124yes—
41C24—212no—
42C24—212no—
43C24—24no—
44C24C2414yes—
45C24C2411yescharacteristic
46C2×D4—224no—
47C2×D4—416no—
48C22×C4—26no—
49C22×C4—26no—
50C22×C4—212no—
51C22×C4—26no—
52C22×C4—26no—
53C22×C4—212no—
54C22×C4—212no—
55C22×C4—26no—
56C22×C4—26no—
57C22×C4#41112yes—
58C22×C4C2416yes—
59C22×C4C2416yes—
60C22×C4C24112yes—
61C22×C4C2412yes—
62C4⋊C4—224no—
63C4⋊C4—424no—
64C22⋊C4—424no—
65C22⋊C4—424no—
66C42—224no—
67C23—212no—
68C23—212no—
69C23—24no—
70C23—48no—
71C23—424no—
72C23—424no—
73C23C2×#4116yes—
74C23H(5,𝔽2)16yes—
75C232−1+412yes—
76C23C2511yescharacteristic
77D4—416no—
78C2×C4—26no—
79C2×C4—26no—
80C2×C4—212no—
81C2×C4—26no—
82C2×C4—26no—
83C2×C4—212no—
84C2×C4—212no—
85C2×C4—26no—
86C2×C4—26no—
87C2×C4—412no—
88C2×C4—424no—
89C2×C4—412no—
90C2×C4#126116yes—
91C2×C4C2×#41112yes—
92C22—44no—
93C22—412no—
94C22—412no—
95C22—816no—
96C22C2×#12614yes—
97C22#540112yes—
98C22#542112yes—
99C22C22×#4113yes—
100C22C2×H(5,𝔽2)13yes—
101C22C2×2−1+411yescharacteristic
102C4—46no—
103C4—412no—
104C4—46no—
105C4C2×#12618yes—
106C2—84no—
107C2#264418yesdirect product factor
108C2C22×#12611yescharacteristic
109C2C2×#54013yes—
110C2C2×#54213yes—
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. #2644C2direct (N × H)
2. C2×#397C2semidirect
3. C2×#396C2semidirect
5. C2×#389C2semidirect
6. C2×#376C2semidirect
13. #397C22semidirect
14. #396C22semidirect
16. #389C22semidirect
17. #376C22semidirect
107. C2#2644direct (N × H)

Maximal subgroups

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

subgroupindex
#26442
C2×#3972
C2×#3962
C2×#3902
C2×#3892
C2×#3762