Finite Group Databasebeta

← C2×#1272 #7561

Subgroups — C2×#1272 #7561

Order 256.

389 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 389 conjugacy classes of subgroups — too many to draw. Only its 135 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×#391C211yesmaximal, characteristic
2C2×#336C212yesmaximal
3#1272C214yesmaximal, direct product factor
4C23×Q8C411yescharacteristic
5C23×C8—22no—
6C22×C4⋊C4C411yescharacteristic
7C22×C42C2211yescharacteristic
8#391—22no—
9#391C412yes—
10#391C2212yes—
11C2×#95—22no—
12#336—22no—
13#336C2214yes—
14C22×Q8—21no—
15C22×Q8—22no—
16C22×Q8—42no—
17C22×Q8—42no—
18C22×Q8C814yescomplemented
19C22×Q8C2×C412yes—
20C23×C4—21no—
21C23×C4—21no—
22C23×C4C2×C411yescharacteristic
23C23×C4D412yes—
24C22×C8—28no—
25C22×C8—24no—
26C22×C8—44no—
27C22×C8—44no—
28C2×C4⋊C4—21no—
29C2×C4⋊C4—42no—
30C2×C4⋊C4C2×C412yes—
31C2×C42—42no—
32C2×C42C2×C411yescharacteristic
33C2×C42D412yes—
34C2×C42C2311yescharacteristic
35#95—24no—
36#95—24no—
37C24C22⋊C411yescharacteristic
38C2×Q8—24no—
39C2×Q8—22no—
40C2×Q8—48no—
41C2×Q8—42no—
42C2×Q8—42no—
43C2×Q8—48no—
44C2×Q8—42no—
45C2×Q8—42no—
46C2×Q8C2×C814yescomplemented
47C22×C4—24no—
48C22×C4—22no—
49C22×C4—22no—
50C22×C4—24no—
51C22×C4—24no—
52C22×C4—22no—
53C22×C4—22no—
54C22×C4—42no—
55C22×C4—42no—
56C22×C4—42no—
57C22×C4—44no—
58C22×C4C22⋊C411yescharacteristic
59C22×C4C22⋊C412yes—
60C22×C4C2×C812yes—
61C22×C4M1612yes—
62C22×C4SD1614yes—
63C22×C4Q1614yes—
64C22×C4C22×C411yescharacteristic
65C22×C4C2×D412yes—
66C2×C8—28no—
67C2×C8—416no—
68C2×C8—44no—
69C2×C8—44no—
70C4⋊C4—42no—
71C4⋊C4—42no—
72C42—41no—
73C42—42no—
74C42—41no—
75C23C22⋊C812yes—
76C23#9912yes—
77C23#10012yes—
78C23#10314yes—
79C23#10414yes—
80C23C2×C22⋊C411yescharacteristic
81Q8—44no—
82Q8—48no—
83Q8—44no—
84C2×C4—24no—
85C2×C4—24no—
86C2×C4—28no—
87C2×C4—28no—
88C2×C4—22no—
89C2×C4—22no—
90C2×C4—21no—
91C2×C4—21no—
92C2×C4—21no—
93C2×C4—21no—
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—24no—
97C2×C4—48no—
98C2×C4—42no—
99C2×C4—42no—
100C2×C4—42no—
101C2×C4—44no—
102C2×C4—84no—
103C2×C4C22⋊C812yes—
104C2×C4#10314yes—
105C2×C4C22×C811yescharacteristic
106C2×C4C2×M1611yescharacteristic
107C2×C4C2×SD1612yes—
108C2×C4C2×Q1612yes—
109C8—48no—
110C22#32314yes—
111C22Q8⋊C818yes—
112C22#32818yes—
113C22#32914yes—
114C22#33314yes—
115C22C2×C22⋊C811yescharacteristic
116C22C2×#9911yescharacteristic
117C22C2×#10011yescharacteristic
118C22C2×#10312yes—
119C22C2×#10412yes—
120C4—22no—
121C4—21no—
122C4—21no—
123C4—22no—
124C4—24no—
125C4—22no—
126C4—44no—
127C4—82no—
128C2#127218yesdirect product factor
129C2C2×#32311yescharacteristic
130C2C2×Q8⋊C812yes—
131C2C2×#32812yes—
132C2C2×#32911yescharacteristic
133C2C2×#33311yescharacteristic
subgroupG/H
center, socle, prime radicalC24C22⋊C4
commutatorC2×C4C22×C8
Frattini, cosocleC2×C42C23
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1272C2direct (N × H)
18. C22×Q8C8semidirect
46. C2×Q8C2×C8semidirect
128. C2#1272direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#3912
C2×#3362
#12722