Finite Group Databasebeta

← C2×#1790 #20607

Subgroups — C2×#1790 #20607

Order 256.

2201 conjugacy classes of subgroups; only the 311 normal subgroups are shown.

normal subgroups only

This group has 2201 conjugacy classes of subgroups — too many to draw. Only its 311 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×H(5,𝔽2)C211yesmaximal, characteristic
2C22×#99C213yesmaximal, complemented
3C2×#386C213yesmaximal, complemented
4#1790C218yesmaximal, direct product factor
5C2×H(5,𝔽2)—212no—
6C2×H(5,𝔽2)—26no—
7C2×H(5,𝔽2)C418yescomplemented
8C2×H(5,𝔽2)C2214yes—
9C22×#41—23no—
10C23×D4—23no—
11C23×D4C2213yes—
12C24×C4C2211yescharacteristic, complemented
13C22×C22⋊C4—23no—
14C22×C22⋊C4C2213yescomplemented
15C2×#99—212no—
16C2×#99C22112yescomplemented
17#386—26no—
18#386C22112yescomplemented
19C2×#95—23no—
20C25—21no—
21C25D413yes—
22C25C2311yescharacteristic
23H(5,𝔽2)—248no—
24H(5,𝔽2)—248no—
25H(5,𝔽2)—224no—
26H(5,𝔽2)C2×C4116yescomplemented
27C2×#41—212no—
28C2×#41—224no—
29C2×#41—224no—
30C2×#41—212no—
31C22×Q8—21no—
32C22×D4—23no—
33C22×D4—212no—
34C22×D4—224no—
35C22×D4—224no—
36C22×D4—26no—
37C22×D4—212no—
38C22×D4—212no—
39C22×D4—26no—
40C22×D4C2×C4112yes—
41C22×D4D4112yes—
42C22×D4D416yes—
43C22×D4C2316yes—
44C23×C4—23no—
45C23×C4—23no—
46C23×C4—23no—
47C23×C4—23no—
48C23×C4—44no—
49C23×C4D413yes—
50C23×C4C2312yescomplemented
51C2×C22⋊C4—212no—
52C2×C22⋊C4—212no—
53C2×C22⋊C4—23no—
54C2×C22⋊C4—412no—
55C2×C22⋊C4C2316yescomplemented
56#99—224no—
57#95—212no—
58C24—24no—
59C24—28no—
60C24—23no—
61C24—23no—
62C24—26no—
63C24—42no—
64C24—42no—
65C24—46no—
66C24—46no—
67C24—82no—
68C24—82no—
69C24C22⋊C4112yescomplemented
70C24C22×C412yes—
71C24C2×D413yes—
72C24C2×D416yes—
73C24C2×D416yes—
74C24C2×D413yes—
75C24C2411yescharacteristic
76#41—248no—
77#41—296no—
78#41—248no—
79C2×Q8—24no—
80C2×Q8—28no—
81C2×D4—212no—
82C2×D4—224no—
83C2×D4—248no—
84C2×D4—296no—
85C2×D4—224no—
86C2×D4—224no—
87C2×D4—248no—
88C2×D4—212no—
89C2×D4—224no—
90C2×D4—212no—
91C2×D4—224no—
92C2×D4—212no—
93C2×D4—212no—
94C2×D4C22⋊C4124yescomplemented
95C2×D4C22×C4112yes—
96C2×D4C2×D4112yes—
97C22×C4—212no—
98C22×C4—224no—
99C22×C4—23no—
100C22×C4—26no—
101C22×C4—23no—
102C22×C4—212no—
103C22×C4—26no—
104C22×C4—26no—
105C22×C4—44no—
106C22×C4—412no—
107C22×C4—46no—
108C22×C4—43no—
109C22×C4—41no—
110C22×C4—46no—
111C22×C4—46no—
112C22×C4—46no—
113C22×C4C22⋊C4112yescomplemented
114C22×C4C2×D416yes—
115C22⋊C4—212no—
116C22⋊C4—424no—
117C22⋊C4—46no—
118C23—26no—
119C23—26no—
120C23—216no—
121C23—26no—
122C23—212no—
123C23—26no—
124C23—212no—
125C23—43no—
126C23—41no—
127C23—44no—
128C23—43no—
129C23—412no—
130C23—41no—
131C23—46no—
132C23—424no—
133C23—46no—
134C23—46no—
135C23—46no—
136C23—83no—
137C23—83no—
138C23—812no—
139C23—84no—
140C23—84no—
141C23—816no—
142C23C2×C22⋊C416yes—
143C23C2×C22⋊C416yes—
144C23C2×C22⋊C4112yescomplemented
145C23#12013yes—
146C23#12016yes—
147C23#12016yes—
148C23#12011yescharacteristic
149C23C23×C411yescharacteristic
150C23C22×D413yes—
151C23C22×D413yes—
152Q8—216no—
153D4—248no—
154D4—224no—
155D4—224no—
156D4—248no—
157C2×C4—248no—
158C2×C4—26no—
159C2×C4—26no—
160C2×C4—212no—
161C2×C4—212no—
162C2×C4—212no—
163C2×C4—46no—
164C2×C4—412no—
165C2×C4—42no—
166C2×C4—44no—
167C2×C4—46no—
168C2×C4—46no—
169C2×C4—46no—
170C2×C4—812no—
171C2×C4C2×C22⋊C4112yescomplemented
172C22—23no—
173C22—23no—
174C22—23no—
175C22—23no—
176C22—212no—
177C22—212no—
178C22—212no—
179C22—46no—
180C22—46no—
181C22—41no—
182C22—43no—
183C22—412no—
184C22—46no—
185C22—46no—
186C22—424no—
187C22—86no—
188C22—812no—
189C22—816no—
190C22#37916yes—
191C22#37912yes—
192C22B(4,𝔽2)12yes—
193C22#45812yes—
194C22C22×C22⋊C413yes—
195C22C2×#12013yes—
196C22C2×#12011yescharacteristic
197C4—212no—
198C4—44no—
199C4—86no—
200C2—23no—
201C2—23no—
202C2—26no—
203C2—412no—
204C2#179014yesdirect product factor
205C2C2×#37911yescharacteristic
206C2C2×B(4,𝔽2)11yescharacteristic
207C2C2×#45811yescharacteristic
subgroupG/H
center, socleC23#120
commutatorC23C23×C4
Frattini, cosocleC24C24
prime radicalC22×H(5,𝔽2)C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#99C2semidirect
3. C2×#386C2semidirect
4. #1790C2direct (N × H)
7. C2×H(5,𝔽2)C4semidirect
12. C24×C4C22semidirect
14. C22×C22⋊C4C22semidirect
16. C2×#99C22semidirect
18. #386C22semidirect
26. H(5,𝔽2)C2×C4semidirect
50. C23×C4C23semidirect
55. C2×C22⋊C4C23semidirect
69. C24C22⋊C4semidirect
94. C2×D4C22⋊C4semidirect
113. C22×C4C22⋊C4semidirect
144. C23C2×C22⋊C4semidirect
171. C2×C4C2×C22⋊C4semidirect
204. C2#1790direct (N × H)

Maximal subgroups

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

subgroupindex
C22×H(5,𝔽2)2
C22×#992
C2×#3862
#17902