Finite Group Databasebeta

← C2×#1276 #7865

Subgroups — C2×#1276 #7865

Order 256.

487 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 487 conjugacy classes of subgroups — too many to draw. Only its 199 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
1C2×#431C212yesmaximal
2C2×C43C211yesmaximal, characteristic
3#1276C214yesmaximal, direct product factor
4C22×C42—22no—
5C22×C42C412yes—
6C22×C42C2211yescharacteristic
7#431—22no—
8#431—22no—
9#431C414yescomplemented
10#431C2214yes—
11C2×C4⋊C8C414yescomplemented
12C2×C22⋊C8—22no—
13C2×C4×C8—22no—
14C43—22no—
15C43C412yes—
16C43C2212yes—
17C23×C4—22no—
18C23×C4C2×C411yescharacteristic
19C23×C4D412yes—
20C22×C8—24no—
21C2×C42—216no—
22C2×C42—22no—
23C2×C42—24no—
24C2×C42—24no—
25C2×C42—24no—
26C2×C42C818yescomplemented
27C2×C42C2×C414yes—
28C2×C42C2×C411yescharacteristic
29C2×C42C2×C412yes—
30C2×C42C2×C412yes—
31C2×C42D412yes—
32C2×C42D411yescharacteristic
33C2×C42D411yescharacteristic
34C2×C42Q811yescharacteristic
35C2×C42Q811yescharacteristic
36C2×C42C2311yescharacteristic
37C4⋊C8—24no—
38C4⋊C8C2×C418yescomplemented
39C22⋊C8—24no—
40C22⋊C8—24no—
41C4×C8—24no—
42C4×C8—24no—
43C24C22⋊C411yescharacteristic
44C22×C4—216no—
45C22×C4—28no—
46C22×C4—24no—
47C22×C4—28no—
48C22×C4C4211yescharacteristic
49C22×C4C4211yescharacteristic
50C22×C4C22⋊C412yes—
51C22×C4C22⋊C412yes—
52C22×C4C22⋊C411yescharacteristic
53C22×C4C22⋊C412yes—
54C22×C4C4⋊C412yes—
55C22×C4C4⋊C412yes—
56C22×C4C4⋊C411yescharacteristic
57C22×C4C4⋊C411yescharacteristic
58C22×C4C2×C814yes—
59C22×C4M1614yes—
60C22×C4C22×C411yescharacteristic
61C22×C4C2×D412yes—
62C2×C8—28no—
63C2×C8—48no—
64C42—216no—
65C42—216no—
66C42—28no—
67C42—24no—
68C42C4212yes—
69C42C22⋊C412yes—
70C42C22⋊C412yes—
71C42C4⋊C411yescharacteristic
72C42C4⋊C412yes—
73C42C4⋊C412yes—
74C42C4⋊C411yescharacteristic
75C42C2×C818yescomplemented
76C42C22×C412yes—
77C42C2×D411yescharacteristic
78C42C2×Q811yescharacteristic
79C23—24no—
80C23#9511yescharacteristic
81C23#9511yescharacteristic
82C23C22⋊C814yes—
83C23C2×C22⋊C411yescharacteristic
84C2×C4—216no—
85C2×C4—232no—
86C2×C4—24no—
87C2×C4—28no—
88C2×C4—24no—
89C2×C4—24no—
90C2×C4—24no—
91C2×C4—24no—
92C2×C4#9512yes—
93C2×C4#9511yescharacteristic
94C2×C4#9511yescharacteristic
95C2×C4#9512yes—
96C2×C4C4×C812yes—
97C2×C4C4×C812yes—
98C2×C4#9712yes—
99C2×C4#9712yes—
100C2×C4C22⋊C814yes—
101C2×C4#10418yes—
102C2×C4C4⋊C814yes—
103C2×C4C4⋊C814yes—
104C2×C4C2×C4211yescharacteristic
105C2×C4C2×C22⋊C412yes—
106C2×C4C2×C4⋊C412yes—
107C2×C4C2×C4⋊C411yescharacteristic
108C2×C4C22×C812yes—
109C2×C4C2×M1612yes—
110C8—48no—
111C22—22no—
112C22—22no—
113C22—28no—
114C22#33612yes—
115C22#33612yes—
116C22#33914yes—
117C22C2×#9511yescharacteristic
118C22C2×C22⋊C812yes—
119C4—216no—
120C4—22no—
121C4—22no—
122C4#33612yes—
123C4#33612yes—
124C4#33914yes—
125C4C2×C4×C811yescharacteristic
126C4C2×#9711yescharacteristic
127C4C2×#10414yes—
128C4C2×C4⋊C812yes—
129C2—22no—
130C2—22no—
131C2#127614yesdirect product factor
132C2C2×#33611yescharacteristic
133C2C2×#33912yes—
subgroupG/H
centerC2×C42D4
commutatorC4C2×C4×C8
Frattini, cosocleC2×C42C23
socleC23#95
prime radicalC24C22⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1276C2direct (N × H)
9. #431C4semidirect
11. C2×C4⋊C8C4semidirect
26. C2×C42C8semidirect
38. C4⋊C8C2×C4semidirect
75. C42C2×C8semidirect
131. C2#1276direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4312
C2×C432
#12762