Finite Group Databasebeta

← C2×#27161251 #38752047

Subgroups — C2×#27161251 #38752047

Order 25216.

728 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 728 conjugacy classes of subgroups — too many to draw. Only its 149 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×#20263374C211yesmaximal, characteristic, complemented
2C2×#20263352C212yesmaximal, complemented
3#27161251C218yesmaximal, direct product factor
4C2×#20263254C212yesmaximal, complemented
5C2×#20263245C211yesmaximal, characteristic, complemented
6C2×#124×C197C211yesmaximal, characteristic, complemented
7#20263374—24no—
8#20263374—22no—
9#20263374C2214yescomplemented
10C2×#15691359—22no—
11C2×#15691358—22no—
12C2×#15691358C2212yes—
13C2×Q8×D197—22no—
14#20263352—24no—
15#20263352C2218yescomplemented
16C2×#15691346—22no—
17C2×#15691343—22no—
18C2×#15691342C2212yes—
19#20263254C2218yescomplemented
20#20263245C2214yescomplemented
21C22×Q8×C197C2211yescharacteristic
22C22×D4×C197C2211yescharacteristic
23#124×C197—22no—
24#124×C197C2214yescomplemented
25C2×C22⋊C4×C197—22no—
26C2×C42×C197C2211yescharacteristic
27#15691359—28no—
28#15691359—28no—
29#15691358—28no—
30#15691358—28no—
31#15691358—22no—
32#15691358—22no—
33#15691358D414yes—
34#15691358C2314yes—
35C2×Dic394—22no—
36C2×Dic394D412yes—
37Q8×D197—28no—
38Q8×D197—28no—
39C2×D788—22no—
40C2×D788D412yes—
41C2×C22⋊D197—22no—
42C2×C4×D197—24no—
43C2×C4×D197—22no—
44#15691346—28no—
45#15691343—28no—
46#15691342—22no—
47#15691342C2314yes—
48C2×#13096802—22no—
49C24×C197—21no—
50C2×Q8×C197—22no—
51C2×Q8×C197—22no—
52C2×Q8×C197D412yes—
53C2×Q8×C197C2312yes—
54C2×D4×C197—22no—
55C2×D4×C197—22no—
56C2×D4×C197—21no—
57C2×D4×C197C2312yes—
58C22×C4×C197—21no—
59C22×C4×C197D412yes—
60C22×C4×C197C2311yescharacteristic
61C22⋊C4×C197—28no—
62C42×C197—21no—
63C42×C197C2312yes—
64C22×D197—22no—
65Dic394—28no—
66Dic394—22no—
67Dic394C2×D414yes—
68D788—28no—
69D788—22no—
70D788C2×D414yes—
71C22⋊D197—24no—
72C22⋊D197—24no—
73C2×Dic197—22no—
74C4×D197—216no—
75C4×D197—24no—
76C4×D197—24no—
77#13096802—24no—
78C23×C197—22no—
79C23×C197—44no—
80C23×C197—41no—
81C23×C197—41no—
82C23×C197C2×D411yescharacteristic
83Q8×C197—24no—
84Q8×C197—24no—
85D4×C197—24no—
86D4×C197—42no—
87C2×C4×C197—22no—
88C2×C4×C197—22no—
89C2×C4×C197—22no—
90C2×C4×C197—42no—
91C2×C4×C197C2×D412yes—
92C2×C4×C197C2×D412yes—
93C2×C4×C197C2×D414yes—
94C2×C4×C197C2×D411yescharacteristic
95C2×C4×C197C2411yescharacteristic
96C22×C197—22no—
97C22×C197—44no—
98C22×C197—42no—
99C22×C197—82no—
100C22×C197—82no—
101C22×C197#12011yescharacteristic
102C22×C197#12011yescharacteristic
103C22×C197C22×D411yescharacteristic
104C2×D197—24no—
105C2×D197—44no—
106C4×C197—24no—
107C4×C197—42no—
108C4×C197#12012yes—
109C4×C197C22×D412yes—
110Dic197—24no—
111C2×C197—21no—
112C2×C197—21no—
113C2×C197—82no—
114C2×C197#45412yescomplemented
115C2×C197C2×#12011yescharacteristic
116D197—44no—
117C197C2×#45411yescharacteristic, complemented, Sylow
118C2×#454—1971nomaximal, Sylow
119C2×2−1+4—1971no—
120C2×AGL(1,ℤ/8)—1972no—
121C2×#124D19711yescharacteristic, complemented
122#454—1978no—
123C2×#104—1972no—
124C2×#101—1971no—
1252−1+4—3944no—
1262−1+4—3942no—
1272−1+4—1974no—
128C2×#41—3942no—
129C2×#41—3942no—
130C2×#41—1972no—
131C22×Q8—3942no—
132C22×Q8C2×D19711yescharacteristic
133C22×D4C2×D19711yescharacteristic
134AGL(1,ℤ/8)—3944no—
135AGL(1,ℤ/8)—1978no—
136C2×SD16—3942no—
137C2×D8—3942no—
138C2×M16—1972no—
139#124—22no—
140#124C2×D19714yescomplemented
141C2×C22⋊C4—22no—
142C2×C42C2×D19711yescharacteristic
143#104—1978no—
144#101—1974no—
145C24—21no—
146#41—3948no—
147#41—3948no—
148#41—3948no—
149#41—3942no—
150#41—3948no—
151#41—3942no—
152#41—1974no—
153#41—1974no—
154C2×Q8—22no—
155C2×Q8—22no—
156C2×Q8—3942no—
157C2×Q8—3948no—
158C2×Q8—3948no—
159C2×Q8—1972no—
160C2×Q8C22⋊D19712yes—
161C2×Q8C22×D19712yes—
162C2×D4—22no—
163C2×D4—22no—
164C2×D4—21no—
165C2×D4—3942no—
166C2×D4—3942no—
167C2×D4—1972no—
168C2×D4C22×D19712yes—
169C22×C4—21no—
170C22×C4—3944no—
171C22×C4—3942no—
172C22×C4C22⋊D19712yes—
173C22×C4C22×D19711yescharacteristic
174SD16—3948no—
175D8—3948no—
176M16—3942no—
177M16—1974no—
178C2×C8—3942no—
179C22⋊C4—28no—
180C42—21no—
181C42C22×D19712yes—
182C23—22no—
183C23—44no—
184C23—41no—
185C23—41no—
186C23—3942no—
187C23C2×C22⋊D19711yescharacteristic
188Q8—24no—
189Q8—24no—
190Q8—3948no—
191Q8—3942no—
192Q8—1974no—
193D4—24no—
194D4—42no—
195D4—3948no—
196D4—3944no—
197D4—3944no—
198D4—3942no—
199D4—1974no—
200C2×C4—22no—
201C2×C4—22no—
202C2×C4—22no—
203C2×C4—42no—
204C2×C4—39416no—
205C2×C4—3942no—
206C2×C4—3944no—
207C2×C4—3944no—
208C2×C4D4×D19712yes—
209C2×C4D4×D19712yes—
210C2×C4C2×C22⋊D19714yes—
211C2×C4C2×C22⋊D19711yescharacteristic
212C2×C4C23×D19711yescharacteristic
213C8—3944no—
214C22—22no—
215C22—44no—
216C22—42no—
217C22—82no—
218C22—82no—
219C22—7884no—
220C22—3944no—
221C22#2026329411yescharacteristic
222C22#2026329411yescharacteristic
223C22C22×C22⋊D19711yescharacteristic
224C4—24no—
225C4—42no—
226C4—3944no—
227C4#2026329412yes—
228C4C2×D4×D19712yes—
229C2—21no—
230C2—21no—
231C2—82no—
232C2—7884no—
233C2#2716125112yesdirect product factor
234C2C2×#2026329411yescharacteristic
subgroupG/H
centerC22#20263294
commutator, cosocleC2×C4×C197C24
FrattiniC2×C4C23×D197
FittingC2×#124×C197C2
socleC22×C197#120
hypercenterC2×#124D197
hypocenterC197C2×#454
LCSG ▷ C2×C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#124

Complements

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

NH ≅ G/Ntype
1. C2×#20263374C2semidirect
2. C2×#20263352C2semidirect
3. #27161251C2direct (N × H)
4. C2×#20263254C2semidirect
5. C2×#20263245C2semidirect
6. C2×#124×C197C2semidirect
9. #20263374C22semidirect
15. #20263352C22semidirect
19. #20263254C22semidirect
20. #20263245C22semidirect
24. #124×C197C22semidirect
114. C2×C197#454semidirect
117. C197C2×#454semidirect
121. C2×#124D197semidirect
140. #124C2×D197semidirect
233. C2#27161251direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202633742
C2×#202633522
#271612512
C2×#202632542
C2×#202632452
C2×#124×C1972
C2×#454197