Finite Group Databasebeta

← C2×C4×2−1+4 #62650

Subgroups — C2×C4×2−1+4 #62650

Order 256.

5605 conjugacy classes of subgroups; only the 5295 normal subgroups are shown.

normal subgroups only

This group has 5605 conjugacy classes of subgroups — too many to draw. Only its 5295 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
1C22×2−1+4C211yesmaximal, characteristic
2C4×2−1+4C2132yesmaximal, direct product factor
3C2×#520C2110yesmaximal, complemented
4C2×#519C215yesmaximal, complemented
5C2×C4×#41C2110yesmaximal, complemented
6C22×C4×Q8C215yesmaximal, complemented
7C2×2−1+4C4132yesdirect product factor
8C2×2−1+4C22116yes—
9C22×#41C22110yes—
10C23×Q8C2215yes—
11#520C221160yescomplemented
12#519C22180yescomplemented
13C4×#41C221160yescomplemented
14C2×C4×Q8C22110yes—
15C2×C4×Q8C22120yes—
16C2×C4×Q8C22110yes—
17C2×C4×Q8C22180yescomplemented
18C2×C4×D4C22110yes—
19C2×C4×D4C22130yes—
20C2×#117C22130yes—
21C22×C4⋊C4C22115yes—
22C22×C42C22115yes—
232−1+4C2×C41256yesdirect product factor
24C2×#41C2×C41160yescomplemented
25C2×#41C23180yes—
26C22×Q8C2×C4180yescomplemented
27C22×Q8C23110yes—
28C22×Q8C23140yes—
29C22×D4C23110yes—
30C23×C4C2315yes—
31C23×C4C23115yes—
32C23×C4C23115yes—
33C4×Q8C23180yes—
34C4×Q8C231160yes—
35C4×Q8C23180yes—
36C4×D4C23180yes—
37C4×D4C231240yes—
38#117C231240yes—
39C2×C4⋊C4C23130yes—
40C2×C4⋊C4C231120yes—
41C2×C4⋊C4C23110yes—
42C2×C22⋊C4C23120yes—
43C2×C42C23130yes—
44C2×C42C231120yes—
45C2×C42C23110yes—
46C24C2415yes—
47#41C22×C41640yescomplemented
48C2×Q8C22×C4180yes—
49C2×Q8C22×C41320yescomplemented
50C2×Q8C24140yes—
51C2×D4C22×C4180yes—
52C2×D4C24140yes—
53C22×C4—220no—
54C22×C4—430no—
55C22×C4C22×C41120yes—
56C22×C4C2415yes—
57C22×C4C24120yes—
58C22×C4C24110yes—
59C22×C4C24160yes—
60C22×C4C24110yes—
61C22×C4C24160yes—
62C22×C4C2411yescharacteristic
63C4⋊C4C241120yes—
64C4⋊C4C24140yes—
65C22⋊C4C24180yes—
66C42C24140yes—
67C42C241120yes—
68C23—210no—
69C23—210no—
70C23C23×C4120yes—
71C23C25110yes—
72C23C2511yescharacteristic
73Q8C23×C41160yes—
74D4C23×C41160yes—
75C2×C4—210no—
76C2×C4—220no—
77C2×C4—240no—
78C2×C4—460no—
79C2×C4C23×C4140yes—
80C2×C4C23×C41240yes—
81C2×C42−1+414yesdirect product factor
82C2×C4C25110yes—
83C2×C4C25120yes—
84C2×C4C25120yes—
85C2×C4C2512yes—
86C22—210no—
87C22—210no—
88C22—240no—
89C22C24×C4120yes—
90C22C24×C412yes—
91C22C2×2−1+412yes—
92C22#58512yes—
93C22C2611yescharacteristic
94C4—210no—
95C4—220no—
96C4C24×C4140yes—
97C4C2×2−1+414yesdirect product factor
98C2—220no—
99C2C4×2−1+414yesdirect product factor
100C2C25×C411yescharacteristic
101C2C22×2−1+411yescharacteristic
102C2C2×#58511yescharacteristic
subgroupG/H
centerC22×C4C24
commutatorC2C25×C4
Frattini, cosocleC22C26
socleC23C25
prime radicalC22×2−1+4C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×2−1+4C2direct (N × H)
3. C2×#520C2semidirect
4. C2×#519C2semidirect
5. C2×C4×#41C2semidirect
6. C22×C4×Q8C2semidirect
7. C2×2−1+4C4direct (N × H)
11. #520C22semidirect
12. #519C22semidirect
13. C4×#41C22semidirect
17. C2×C4×Q8C22semidirect
23. 2−1+4C2×C4direct (N × H)
24. C2×#41C2×C4semidirect
26. C22×Q8C2×C4semidirect
47. #41C22×C4semidirect
49. C2×Q8C22×C4semidirect
81. C2×C42−1+4direct (N × H)
97. C4C2×2−1+4direct (N × H)
99. C2C4×2−1+4direct (N × H)

Maximal subgroups

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

subgroupindex
C22×2−1+42
C4×2−1+42
C2×#5202
C2×#5192
C2×C4×#412
C22×C4×Q82