Finite Group Databasebeta

← C2×#1297 #8047

Subgroups — C2×#1297 #8047

Order 256.

613 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 613 conjugacy classes of subgroups — too many to draw. Only its 143 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×#407C211yesmaximal, characteristic
2C2×C4×C22⋊C4C212yesmaximal
3#1297C214yesmaximal, direct product factor
4C24×C4C2211yescharacteristic
5C22×M16C412yescomplemented
6C22×C22⋊C4—22no—
7C22×C42—22no—
8#407—22no—
9#407C412yescomplemented
10#407C2212yes—
11C2×C22⋊C8—22no—
12C4×C22⋊C4—22no—
13C4×C22⋊C4—22no—
14C4×C22⋊C4C414yescomplemented
15C4×C22⋊C4C2214yes—
16C2×#95C414yescomplemented
17C25D411yescharacteristic
18C23×C4—24no—
19C23×C4—44no—
20C23×C4C2×C411yescharacteristic
21C23×C4C2×C411yescharacteristic
22C23×C4C2×C412yes—
23C23×C4C2×C412yes—
24C23×C4D412yes—
25C23×C4D411yescharacteristic
26C23×C4D412yes—
27C23×C4Q811yescharacteristic
28C23×C4Q811yescharacteristic
29C23×C4C2311yescharacteristic
30C2×M16—22no—
31C2×M16—44no—
32C2×M16C2×C414yescomplemented
33C22×C8—22no—
34C2×C22⋊C4—216no—
35C2×C22⋊C4—24no—
36C2×C22⋊C4—24no—
37C2×C42—24no—
38C2×C42—24no—
39C2×C42—48no—
40C22⋊C8—24no—
41C22⋊C8—24no—
42#95—24no—
43#95C2×C418yescomplemented
44C24—28no—
45C24—42no—
46C24C22⋊C412yes—
47C24C22⋊C412yes—
48C24C4⋊C411yescharacteristic
49C24C4⋊C411yescharacteristic
50C24C2×D411yescharacteristic
51C22×C4—28no—
52C22×C4—24no—
53C22×C4—216no—
54C22×C4—28no—
55C22×C4—44no—
56C22×C4—42no—
57C22×C4—42no—
58C22×C4—44no—
59C22×C4—42no—
60C22×C4—42no—
61C22×C4—44no—
62C22×C4—42no—
63C22×C4—48no—
64C22×C4—48no—
65C22×C4C4211yescharacteristic
66C22×C4C4211yescharacteristic
67C22×C4C4212yes—
68C22×C4C22⋊C412yes—
69C22×C4C22⋊C412yes—
70C22×C4C22⋊C411yescharacteristic
71C22×C4C22⋊C412yes—
72C22×C4C22⋊C411yescharacteristic
73C22×C4C4⋊C411yescharacteristic
74C22×C4C4⋊C412yes—
75C22×C4C4⋊C412yes—
76C22×C4C4⋊C411yescharacteristic
77C22×C4C4⋊C412yes—
78C22×C4C4⋊C412yes—
79C22×C4C22×C411yescharacteristic
80C22×C4C22×C412yes—
81C22×C4C2×D412yes—
82C22×C4C2×Q811yescharacteristic
83M16—44no—
84M16—44no—
85C2×C8—24no—
86C2×C8—44no—
87C22⋊C4—216no—
88C22⋊C4—216no—
89C42—48no—
90C42—48no—
91C23—24no—
92C23—24no—
93C23—24no—
94C23—24no—
95C23—24no—
96C23—22no—
97C23—24no—
98C23—24no—
99C23—42no—
100C23—41no—
101C23—41no—
102C23—416no—
103C23#9511yescharacteristic
104C23#9512yes—
105C23#9511yescharacteristic
106C23#10418yes—
107C23C2×C22⋊C412yes—
108C23C2×C4⋊C411yescharacteristic
109C2×C4—22no—
110C2×C4—24no—
111C2×C4—24no—
112C2×C4—22no—
113C2×C4—22no—
114C2×C4—24no—
115C2×C4—24no—
116C2×C4—22no—
117C2×C4—22no—
118C2×C4—24no—
119C2×C4—216no—
120C2×C4—42no—
121C2×C4—42no—
122C2×C4—41no—
123C2×C4—42no—
124C2×C4—42no—
125C2×C4—42no—
126C2×C4—41no—
127C2×C4—48no—
128C2×C4—432no—
129C2×C4—48no—
130C2×C4#9511yescharacteristic
131C2×C4#9512yes—
132C2×C4#9511yescharacteristic
133C2×C4#9914yes—
134C2×C4C2×C4211yescharacteristic
135C2×C4C2×C22⋊C411yescharacteristic
136C2×C4C2×C4⋊C412yes—
137C8—44no—
138C22—216no—
139C22—22no—
140C22—22no—
141C22—22no—
142C22—22no—
143C22—22no—
144C22—22no—
145C22—21no—
146C22—21no—
147C22—44no—
148C22—48no—
149C22—44no—
150C22—44no—
151C22#33914yes—
152C22#33914yes—
153C22#34212yes—
154C22C2×#9511yescharacteristic
155C22C2×#10414yes—
156C4—21no—
157C4—22no—
158C4—21no—
159C4—22no—
160C4—416no—
161C4#34212yes—
162C4C2×#9912yes—
163C2—24no—
164C2—24no—
165C2—41no—
166C2—41no—
167C2#129714yesdirect product factor
168C2C2×#33912yes—
169C2C2×#34211yescharacteristic
subgroupG/H
centerC22×C4C22⋊C4
commutatorC2×C4C2×C42
Frattini, cosocleC23×C4C23
socleC23#95
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1297C2direct (N × H)
5. C22×M16C4semidirect
9. #407C4semidirect
14. C4×C22⋊C4C4semidirect
16. C2×#95C4semidirect
32. C2×M16C2×C4semidirect
43. #95C2×C4semidirect
167. C2#1297direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4072
C2×C4×C22⋊C42
#12972