Finite Group Databasebeta

← C2×#1584 #17862

Subgroups — C2×#1584 #17862

Order 256.

337 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 337 conjugacy classes of subgroups — too many to draw. Only its 183 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×#446C211yesmaximal, characteristic
2C2×C8×Q8C211yesmaximal, characteristic
3C2×C4×Q16C211yesmaximal, characteristic
4#1584C218yesmaximal, direct product factor
5C2×#335C211yesmaximal, characteristic
6C2×Q8⋊C8C211yesmaximal, characteristic
7C2×Q8⋊C8C211yesmaximal, characteristic
8C2×#322C211yesmaximal, characteristic
9C22×Q16C411yescharacteristic
10C2×C4×Q8C2211yescharacteristic
11C2×C4×Q8C2211yescharacteristic
12#446—22no—
13#446C2214yes—
14C8×Q8—22no—
15C8×Q8C2214yes—
16C4×Q16C414yes—
17C4×Q16C2214yes—
18C2×#107C411yescharacteristic
19C2×C4⋊C8—21no—
20C2×C4⋊C8—21no—
21C2×C4⋊C8C2211yescharacteristic
22C2×C4⋊C8C2211yescharacteristic
23C2×#103C411yescharacteristic
24C2×#103C411yescharacteristic
25C2×#97—21no—
26C2×C4×C8—21no—
27C2×C4×C8C2211yescharacteristic
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2211yescharacteristic
30#335C2214yes—
31Q8⋊C8C2214yes—
32Q8⋊C8C2214yes—
33#322C2214yes—
34C22×Q8C2×C411yescharacteristic
35C22×Q8C2×C411yescharacteristic
36C2×Q16—24no—
37C2×Q16C2×C414yes—
38C22×C8—21no—
39C22×C8—21no—
40C22×C8—21no—
41C22×C8C2×C411yescharacteristic
42C22×C8C2×C411yescharacteristic
43C22×C8D411yescharacteristic
44C22×C8D411yescharacteristic
45C4×Q8—21no—
46C4×Q8—21no—
47C4×Q8—21no—
48C4×Q8—21no—
49C4×Q8C2×C412yes—
50C4×Q8C2×C412yes—
51C4×Q8C2312yes—
52C4×Q8C2312yes—
53C2×C4⋊C4—21no—
54C2×C4⋊C4—21no—
55C2×C4⋊C4C2×C411yescharacteristic
56C2×C4⋊C4C2×C411yescharacteristic
57C2×C42—21no—
58C2×C42—21no—
59C2×C42C2311yescharacteristic
60#107C2×C414yes—
61C4⋊C8—24no—
62C4⋊C8—24no—
63C4⋊C8—21no—
64C4⋊C8—21no—
65C4⋊C8C2312yes—
66C4⋊C8C2312yes—
67#103C2×C414yes—
68#103C2×C414yes—
69#97—24no—
70C4×C8—24no—
71C4×C8—21no—
72C4×C8C2×C412yes—
73C4×C8D412yes—
74C4×C8C2312yes—
75C4×C8C2312yes—
76C4×C8C2312yes—
77C2×Q8—21no—
78C2×Q8—21no—
79C2×Q8—22no—
80C2×Q8—22no—
81C2×Q8—22no—
82C2×Q8M1614yes—
83C2×Q8C22×C412yes—
84C2×Q8C22×C412yes—
85C22×C4—21no—
86C22×C4—21no—
87C22×C4—21no—
88C22×C4—21no—
89C22×C4C22×C411yescharacteristic
90C22×C4C2×D411yescharacteristic
91C22×C4#4111yescharacteristic
92Q16—28no—
93C2×C8—22no—
94C2×C8—22no—
95C2×C8—22no—
96C2×C8—22no—
97C2×C8—22no—
98C2×C8—22no—
99C2×C8—42no—
100C2×C8—42no—
101C2×C8—42no—
102C2×C8Q1614yescomplemented
103C2×C8C22×C412yes—
104C2×C8C22×C412yes—
105C2×C8C2×D412yes—
106C2×C8C2×D412yes—
107C4⋊C4—22no—
108C4⋊C4—22no—
109C4⋊C4—21no—
110C4⋊C4—21no—
111C4⋊C4—22no—
112C4⋊C4—22no—
113C4⋊C4C22×C412yes—
114C4⋊C4C22×C412yes—
115C42—22no—
116C42—22no—
117C42—22no—
118C42—22no—
119C42C22×C411yescharacteristic
120C42C2×D411yescharacteristic
121C42#4111yescharacteristic
122C42C2411yescharacteristic
123C23C4×D411yescharacteristic
124Q8—22no—
125Q8—24no—
126Q8—22no—
127Q8—22no—
128Q8—42no—
129Q8C2×M1614yes—
130C2×C4—22no—
131C2×C4—24no—
132C2×C4—22no—
133C2×C4—22no—
134C2×C4—22no—
135C2×C4—22no—
136C2×C4—42no—
137C2×C4—42no—
138C2×C4—42no—
139C2×C4C4×D411yescharacteristic
140C2×C4C4×D411yescharacteristic
141C2×C4C4×D411yescharacteristic
142C2×C4C2×M1612yes—
143C2×C4#13112yes—
144C2×C4C2×Q1612yes—
145C2×C4#13512yes—
146C2×C4C23×C411yescharacteristic
147C2×C4C22×D411yescharacteristic
148C2×C4C2×#4111yescharacteristic
149C8—22no—
150C8—22no—
151C8—22no—
152C8—42no—
153C8—42no—
154C8—42no—
155C8C2×Q1614yescomplemented
156C22#43512yes—
157C22C4×Q1612yes—
158C22#44412yes—
159C22C2×C4×D411yescharacteristic
160C4—24no—
161C4—21no—
162C4—21no—
163C4—42no—
164C4—42no—
165C4—42no—
166C4#43512yes—
167C4C4×Q1612yes—
168C4C22×M1611yescharacteristic
169C4C2×#13111yescharacteristic
170C4C22×Q1611yescharacteristic
171C4C2×#13511yescharacteristic
172C2#158414yesdirect product factor
173C2C2×#43511yescharacteristic
174C2C2×C4×Q1611yescharacteristic
175C2C2×#44411yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socle, prime radicalC23C4×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1584C2direct (N × H)
102. C2×C8Q16semidirect
155. C8C2×Q16semidirect
172. C2#1584direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4462
C2×C8×Q82
C2×C4×Q162
#15842
C2×#3352
C2×Q8⋊C82
C2×#3222