Finite Group Databasebeta

← C2×#2897 #60084

Subgroups — C2×#2897 #60084

Order 256.

2613 conjugacy classes of subgroups.

The subgroup lattice has 217 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×H(5,𝔽2)C211yesmaximal, characteristic
2C22×#131C211yesmaximal, characteristic, complemented
3C2×#520C211yesmaximal, characteristic, complemented
4#2897C2116yesmaximal, direct product factor
5C2×#417C213yesmaximal, complemented
6C2×#418C213yesmaximal, complemented
7C2×#416C213yesmaximal, complemented
8C22×#102C213yesmaximal, complemented
9C2×H(5,𝔽2)—28no—
10C2×H(5,𝔽2)—24no—
11C2×H(5,𝔽2)C4116yescomplemented
12C2×H(5,𝔽2)C2218yes—
13C22×#41—21no—
14C22×#41C2213yes—
15C22×#41C2211yescharacteristic
16C23×D4—23no—
17C23×D4C2213yes—
18C2×#131—28no—
19C2×#131C2218yescomplemented
20C22×M16C2213yescomplemented
21C23×C8C2213yescomplemented
22#520—24no—
23#520C2218yescomplemented
24C2×C4×Q8—21no—
25C2×C4×D4—23no—
26C2×#117C2213yescomplemented
27C22×C4⋊C4C2213yescomplemented
28#418C22124yescomplemented
29#417C22124yescomplemented
30#416C22124yescomplemented
31C2×#103C2211yescharacteristic, complemented
32C2×#103C2213yescomplemented
33C2×#102C2213yescomplemented
34C2×#102C2216yescomplemented
35C2×#102C2213yescomplemented
36C2×#102C22124yescomplemented
37C25—23no—
38H(5,𝔽2)—264no—
39H(5,𝔽2)—232no—
40H(5,𝔽2)C2×C4164yescomplemented
41C2×#41—216no—
42C2×#41—28no—
43C2×#41—212no—
44C2×#41—26no—
45C2×#41C2×C418yes—
46C2×#41C2×C4124yescomplemented
47C2×#41D418yes—
48C2×#41D414yes—
49C2×#41C23112yes—
50C2×#41C2314yes—
51C22×Q8D411yescharacteristic
52C22×Q8C2311yescharacteristic
53C22×D4—23no—
54C22×D4—248no—
55C22×D4—224no—
56C22×D4—23no—
57C22×D4—26no—
58C22×D4—212no—
59C22×D4C2×C4124yescomplemented
60C22×D4D413yes—
61C22×D4C2313yes—
62C22×D4C23112yes—
63C23×C4—23no—
64C23×C4—23no—
65C23×C4C2313yes—
66#131—232no—
67C2×M16—212no—
68C2×M16C23112yescomplemented
69C22×C8—212no—
70C22×C8C2311yescharacteristic
71C22×C8C2313yes—
72C22×C8C23112yescomplemented
73C4×Q8—28no—
74C4×D4—224no—
75#117—26no—
76#117C23112yescomplemented
77C2×C4⋊C4—23no—
78C2×C4⋊C4—26no—
79C2×C4⋊C4C2313yes—
80C2×C4⋊C4C2311yescharacteristic
81C2×C4⋊C4C23112yescomplemented
82C2×C22⋊C4—23no—
83C2×C42—23no—
84#103C2314yescomplemented
85#103C23112yescomplemented
86#102C23112yescomplemented
87#102C23124yescomplemented
88#102C23112yescomplemented
89C24—23no—
90C24—224no—
91C24—212no—
92C24—86no—
93C24—86no—
94C24C2×D413yes—
95#41—264no—
96#41—248no—
97#41—224no—
98#41C22⋊C4132yes—
99#41C22×C4116yes—
100#41C22×C4148yescomplemented
101#41C2×D4116yes—
102C2×Q8—22no—
103C2×Q8—21no—
104C2×Q8C22⋊C418yes—
105C2×Q8C22×C414yes—
106C2×Q8C2×D414yes—
107C2×Q8C2412yes—
108C2×D4—224no—
109C2×D4—212no—
110C2×D4—2192no—
111C2×D4—224no—
112C2×D4—248no—
113C2×D4—212no—
114C2×D4—23no—
115C2×D4—26no—
116C2×D4—224no—
117C2×D4C22⋊C4124yes—
118C2×D4C22×C4112yes—
119C2×D4C22×C4148yescomplemented
120C2×D4C2×D4112yes—
121C2×D4C2416yes—
122C22×C4—21no—
123C22×C4—224no—
124C22×C4—212no—
125C22×C4—21no—
126C22×C4—23no—
127C22×C4—212no—
128C22×C4—86no—
129C22×C4C22×C4112yes—
130C22×C4C2×D416yes—
131C22×C4C2×D413yes—
132C22×C4C2×D4112yes—
133C22×C4C2416yes—
134C22×C4C2411yescharacteristic
135M16—224no—
136C2×C8—22no—
137C2×C8—26no—
138C2×C8—224no—
139C2×C8C2412yes—
140C2×C8C2416yes—
141C4⋊C4—23no—
142C4⋊C4—212no—
143C4⋊C4—21no—
144C4⋊C4C2416yes—
145C4⋊C4C2412yes—
146C22⋊C4—212no—
147C42—212no—
148C23—26no—
149C23—26no—
150C23—212no—
151C23—26no—
152C23—248no—
153C23—46no—
154C23—46no—
155C23—848no—
156C23—812no—
157C23—812no—
158C23C2×C22⋊C4112yes—
159C23C22×D416yes—
160C23C22×D411yescharacteristic
161Q8—24no—
162Q8—22no—
163Q8C2×C22⋊C4116yes—
164Q8C23×C414yes—
165D4—248no—
166D4—212no—
167D4—248no—
168D4—26no—
169D4C2×C22⋊C4148yes—
170D4C23×C4112yes—
171C2×C4—24no—
172C2×C4—22no—
173C2×C4—248no—
174C2×C4—22no—
175C2×C4—26no—
176C2×C4—46no—
177C2×C4—42no—
178C2×C4—812no—
179C2×C4C2×C22⋊C4112yes—
180C2×C4C2×C22⋊C4124yes—
181C2×C4C23×C412yes—
182C2×C4C23×C4112yes—
183C2×C4C22×D416yes—
184C2×C4C22×D411yescharacteristic
185C2×C4C22×D412yes—
186C2×C4C22×D4112yes—
187C2×C4C2511yescharacteristic
188C8—22no—
189C8—26no—
190C22—224no—
191C22—26no—
192C22—26no—
193C22—212no—
194C22—424no—
195C22—46no—
196C22—46no—
197C22—848no—
198C22C22×C22⋊C4112yes—
199C22C22×C22⋊C412yes—
200C22#57612yes—
201C22#57712yes—
202C22C23×D411yescharacteristic
203C4—24no—
204C4—46no—
205C4—42no—
206C4C22×C22⋊C4112yes—
207C4C22×C22⋊C412yes—
208C4C24×C411yescharacteristic
209C4C23×D411yescharacteristic
210C2—212no—
211C2—412no—
212C2#289714yesdirect product factor
213C2C23×C22⋊C411yescharacteristic
214C2C2×#57611yescharacteristic
215C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
prime radicalC22×H(5,𝔽2)C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#131C2semidirect
3. C2×#520C2semidirect
4. #2897C2direct (N × H)
5. C2×#417C2semidirect
6. C2×#418C2semidirect
7. C2×#416C2semidirect
8. C22×#102C2semidirect
11. C2×H(5,𝔽2)C4semidirect
19. C2×#131C22semidirect
20. C22×M16C22semidirect
21. C23×C8C22semidirect
23. #520C22semidirect
26. C2×#117C22semidirect
27. C22×C4⋊C4C22semidirect
28. #418C22semidirect
29. #417C22semidirect
30. #416C22semidirect
31. C2×#103C22semidirect
32. C2×#103C22semidirect
33. C2×#102C22semidirect
34. C2×#102C22semidirect
35. C2×#102C22semidirect
36. C2×#102C22semidirect
40. H(5,𝔽2)C2×C4semidirect
46. C2×#41C2×C4semidirect
59. C22×D4C2×C4semidirect
68. C2×M16C23semidirect
72. C22×C8C23semidirect
76. #117C23semidirect
81. C2×C4⋊C4C23semidirect
84. #103C23semidirect
85. #103C23semidirect
86. #102C23semidirect
87. #102C23semidirect
88. #102C23semidirect
100. #41C22×C4semidirect
119. C2×D4C22×C4semidirect
212. C2#2897direct (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×#1312
C2×#5202
#28972
C2×#4172
C2×#4182
C2×#4162
C22×#1022