Finite Group Databasebeta

← C2×#2208 #33574

Subgroups — C2×#2208 #33574

Order 256.

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

normal subgroups only

This group has 383 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
1C22×SD32C212yesmaximal
2C2×#494C211yesmaximal, characteristic, complemented
3C2×C4×D8C211yesmaximal, characteristic
4#2208C218yesmaximal, direct product factor
5C2×C4⋊C16C211yesmaximal, characteristic, complemented
6C2×#358C212yesmaximal, complemented
7C22×Q16—21no—
8C22×Q16C2212yes—
9C22×D8C2211yescharacteristic
10C2×C4⋊Q8—21no—
11C2×C4×D4—21no—
12C2×SD32—28no—
13C2×SD32C2218yes—
14C22×C16C2212yes—
15#494—22no—
16#494C2214yescomplemented
17C4×D8—22no—
18C4×D8C2214yes—
19C2×#107C2211yescharacteristic
20C2×#102—21no—
21C2×C4×C8C2211yescharacteristic
22C4⋊C16C2214yescomplemented
23#358C2218yescomplemented
24C22×Q8—22no—
25C22×D4—21no—
26C23×C4—41no—
27C2×Q16—24no—
28C2×Q16—24no—
29C2×Q16—22no—
30C2×Q16—24no—
31C2×Q16—44no—
32C2×Q16C2314yes—
33C2×D8—21no—
34C2×D8—22no—
35C2×D8D414yes—
36C2×D8C2312yes—
37C22×C8D411yescharacteristic
38C22×C8C2311yescharacteristic
39C4⋊Q8—24no—
40C4⋊Q8—42no—
41C4×D4—24no—
42C4×D4—42no—
43C2×C4⋊C4—21no—
44C2×C4⋊C4—41no—
45C2×C4⋊C4—41no—
46C2×C22⋊C4—41no—
47C2×C42D411yescharacteristic
48SD32—216no—
49C2×C16—24no—
50C2×C16C2314yes—
51#107—21no—
52#107C2312yes—
53#102—24no—
54C4×C8D412yes—
55C4×C8C2312yes—
56C24—41no—
57C2×Q8—24no—
58C2×Q8—42no—
59C2×Q8—44no—
60C2×Q8—44no—
61C2×D4—24no—
62C2×D4—22no—
63C2×D4—41no—
64C2×D4—42no—
65C22×C4—41no—
66C22×C4—42no—
67C22×C4—44no—
68C22×C4—84no—
69C22×C4D811yescharacteristic
70C22×C4D811yescharacteristic
71C22×C4C2×D411yescharacteristic
72Q16—24no—
73Q16—24no—
74Q16—48no—
75Q16—44no—
76D8—24no—
77D8—22no—
78D8C2×D414yes—
79C2×C8—22no—
80C2×C8C2×D412yes—
81C2×C8C2×D411yescharacteristic
82C2×C8C2×D412yes—
83C2×C8#4112yes—
84C2×C8C2411yescharacteristic
85C4⋊C4—22no—
86C4⋊C4—41no—
87C4⋊C4—44no—
88C4⋊C4—44no—
89C22⋊C4—44no—
90C42D812yes—
91C42C2×D412yes—
92C16—24no—
93C23—42no—
94C23—44no—
95C23—82no—
96C23—82no—
97C23C2×D811yescharacteristic
98Q8—44no—
99Q8—44no—
100Q8—84no—
101D4—24no—
102D4—42no—
103D4—44no—
104C2×C4—22no—
105C2×C4—42no—
106C2×C4—44no—
107C2×C4—84no—
108C2×C4—82no—
109C2×C4—88no—
110C2×C4SD3214yescomplemented
111C2×C4#12112yes—
112C2×C4C2×D812yes—
113C2×C4C2×D811yescharacteristic
114C2×C4C2×D812yes—
115C2×C4AGL(1,ℤ/8)12yes—
116C2×C4C22×D411yescharacteristic
117C8—22no—
118C8#12112yes—
119C8C22×D411yescharacteristic
120C8C2×#4111yescharacteristic
121C22—44no—
122C22—82no—
123C22—82no—
124C22—88no—
125C22#45912yes—
126C22C2×SD3212yes—
127C22#51012yes—
128C22C22×D811yescharacteristic
129C4—22no—
130C4—82no—
131C4—84no—
132C4#45912yes—
133C4C2×SD3214yescomplemented
134C4C2×#12111yescharacteristic
135C4C2×AGL(1,ℤ/8)11yescharacteristic
136C2—84no—
137C2#220814yesdirect product factor
138C2C2×#45911yescharacteristic
139C2C22×SD3211yescharacteristic
140C2C2×#51011yescharacteristic
subgroupG/H
center, socleC23C2×D8
commutator, Frattini, cosocleC2×C8C24
prime radicalC22×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#494C2semidirect
4. #2208C2direct (N × H)
5. C2×C4⋊C16C2semidirect
6. C2×#358C2semidirect
16. #494C22semidirect
22. C4⋊C16C22semidirect
23. #358C22semidirect
110. C2×C4SD32semidirect
133. C4C2×SD32semidirect
137. C2#2208direct (N × H)

Maximal subgroups

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

subgroupindex
C22×SD322
C2×#4942
C2×C4×D82
#22082
C2×C4⋊C162
C2×#3582