Finite Group Databasebeta

← C2×#22578446 #31797554

Subgroups — C2×#22578446 #31797554

Order 17536.

472 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 162 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×#17984176C211yesmaximal, characteristic, complemented
2C2×#17984175C211yesmaximal, characteristic, complemented
3#22578446C218yesmaximal, direct product factor
4C2×#17984158C211yesmaximal, characteristic, complemented
5C2×#17984153C211yesmaximal, characteristic, complemented
6C2×#17984152C211yesmaximal, characteristic, complemented
7C2×C8×#10587739C211yesmaximal, characteristic, complemented
8C2×#17984109C211yesmaximal, characteristic
9#17984176—22no—
10#17984176C2214yescomplemented
11#17984175—22no—
12#17984175C2214yescomplemented
13C2×#14555520—21no—
14C2×#14555520C2211yescharacteristic
15C2×#14555520C2211yescharacteristic
16C2×#14555519—21no—
17C2×#14555518—21no—
18C2×#14555518C2211yescharacteristic
19C22×#11764047—21no—
20C2×C4×#10587739C2211yescharacteristic
21#17984158C2214yescomplemented
22#17984153C2214yescomplemented
23#17984152C2214yescomplemented
24C8×#10587739C2214yescomplemented
25C2×#14555511C2211yescharacteristic
26C2×#14555509C2211yescharacteristic
27#17984109C414yescomplemented
28#17984109C2214yes—
29C2×#14555500C411yescharacteristic, complemented
30C2×#14555499C411yescharacteristic, complemented
31C2×#14555495C411yescharacteristic, complemented
32C2×C8×D137C2211yescharacteristic
33C2×SD16×C137C411yescharacteristic, complemented
34C22×#10587739—21no—
35#14555520—24no—
36#14555520—21no—
37#14555520—21no—
38#14555520C2312yes—
39#14555520C2312yes—
40#14555519—24no—
41#14555518—24no—
42#14555518D412yes—
43#14555518C2312yes—
44C2×#11764047—24no—
45C2×#11764047—21no—
46C2×#11764047—21no—
47C2×#11764047D411yescharacteristic
48C2×#11764047D411yescharacteristic
49C4×#10587739—21no—
50C4×#10587739C2312yes—
51#14555511—21no—
52#14555511—21no—
53#14555511C2×C412yes—
54#14555511C2312yes—
55#14555509—21no—
56#14555509—21no—
57#14555509C2×C412yes—
58#14555509C2312yes—
59C2×Dic274C2×C411yescharacteristic
60C2×D548—21no—
61C2×D548C2×C411yescharacteristic
62C2×C22⋊D137—21no—
63C22×Dic137—21no—
64C2×C4×D137—21no—
65C2×C4×D137C2311yescharacteristic
66#14555500C2×C414yescomplemented
67#14555499C2×C414yescomplemented
68#14555495C2×C414yescomplemented
69C2×#11764040C2×C411yescharacteristic
70C8×D137C2×C412yes—
71C8×D137C2312yes—
72C2×Q8×C137C2×C411yescharacteristic
73C2×D4×C137C2×C411yescharacteristic
74SD16×C137C2×C414yescomplemented
75C2×C8×C137C2×C411yescharacteristic
76C2×#10587739—24no—
77C2×#10587739—22no—
78#11764047—22no—
79#11764047—22no—
80#11764047C2×D412yes—
81#11764047C2×D412yes—
82C22×D137—21no—
83C22×D137#4111yescharacteristic
84Dic274—21no—
85Dic274C22×C412yes—
86D548—22no—
87D548—22no—
88D548—21no—
89D548C22×C412yes—
90C22⋊D137—22no—
91C22⋊D137—22no—
92C2×Dic137—21no—
93C2×Dic137—22no—
94C2×Dic137—22no—
95C2×Dic137C2×D411yescharacteristic
96C4×D137—22no—
97C4×D137—22no—
98C4×D137C22×C411yescharacteristic
99C4×D137C2×D411yescharacteristic
100C4×D137#4111yescharacteristic
101C4×D137C2411yescharacteristic
102#11764040C22×C412yes—
103C23×C137—21no—
104Q8×C137—21no—
105Q8×C137C22×C412yes—
106D4×C137—21no—
107D4×C137C22×C412yes—
108C2×C4×C137—21no—
109C2×C4×C137C22×C411yescharacteristic
110C8×C137C22×C412yes—
111C22×C137—22no—
112C22×C137—42no—
113C22×C137C4×D411yescharacteristic
114C2×D137—22no—
115C2×D137—22no—
116C2×D137—42no—
117C2×D137C4×D411yescharacteristic
118C2×D137C2×#4111yescharacteristic
119#10587739—24no—
120C4×C137—22no—
121C4×C137C4×D411yescharacteristic
122C4×C137C23×C411yescharacteristic
123Dic137—22no—
124Dic137C4×D411yescharacteristic
125Dic137C22×D411yescharacteristic
126C2×C137—42no—
127C2×C137#44312yescomplemented
128C2×C137C2×C4×D411yescharacteristic
129D137—21no—
130D137—21no—
131D137—42no—
132C137C2×#44311yescharacteristic, complemented, Sylow
133C2×#443—1371nomaximal, Sylow
134C2×#135—1371no—
135C2×#131—1371no—
136C2×#131—1371no—
137#443—1378no—
138C2×#108—1371no—
139C2×#104—1371no—
140C2×#104—1371no—
141C2×C4×C8—1371no—
142C2×#41—1371no—
143C2×#41—1371no—
144#135—1374no—
145#135—1374no—
146C2×Q16—1371no—
147C2×SD16—1371no—
148C2×SD16#1058773911yescharacteristic, complemented
149C2×D8—1371no—
150#131—2742no—
151#131—2742no—
152#131—1374no—
153#131—1374no—
154C2×M16—2741no—
155C2×M16—2741no—
156C2×M16—1371no—
157C2×M16—1371no—
158C22×C8—2741no—
159C22×C8—2741no—
160C22×C8—1371no—
161C22×C8—1371no—
162C2×C42—1371no—
163#108—1374no—
164#104—1374no—
165#104—1374no—
166C4×C8—1374no—
167#41—2741no—
168#41—2741no—
169#41—2741no—
170#41—2741no—
171#41—1372no—
172#41—1372no—
173#41—1372no—
174#41—1372no—
175C2×Q8—1371no—
176C2×Q8C2×#1058773911yescharacteristic
177C2×D4—2741no—
178C2×D4—2741no—
179C2×D4—1371no—
180C2×D4C2×#1058773911yescharacteristic
181C22×C4—2741no—
182C22×C4—2741no—
183C22×C4—2741no—
184C22×C4—1371no—
185Q16—1374no—
186SD16—1374no—
187SD16C2×#1058773914yescomplemented
188D8—1374no—
189M16—2741no—
190M16—2741no—
191M16—2744no—
192M16—2744no—
193M16—1372no—
194M16—1372no—
195C2×C8—2741no—
196C2×C8—2741no—
197C2×C8—2744no—
198C2×C8—2744no—
199C2×C8—1372no—
200C2×C8—1371no—
201C2×C8—1371no—
202C2×C8—1372no—
203C2×C8—1371no—
204C2×C8—1372no—
205C2×C8—1372no—
206C2×C8C2×#1058773911yescharacteristic
207C42—2741no—
208C42—1372no—
209C23—21no—
210C23—2741no—
211C23—1371no—
212Q8—21no—
213Q8—2741no—
214Q8—1372no—
215Q8C22×#1058773912yes—
216D4—21no—
217D4—2742no—
218D4—2742no—
219D4—2742no—
220D4—2742no—
221D4—2741no—
222D4—1372no—
223D4C22×#1058773912yes—
224C2×C4—21no—
225C2×C4—2742no—
226C2×C4—2742no—
227C2×C4—2744no—
228C2×C4—2742no—
229C2×C4—2741no—
230C2×C4—2742no—
231C2×C4—2742no—
232C2×C4—1371no—
233C2×C4—1371no—
234C2×C4—1371no—
235C2×C4—1371no—
236C2×C4—1371no—
237C2×C4C22×#1058773911yescharacteristic
238C8—2742no—
239C8—2742no—
240C8—1372no—
241C8—1372no—
242C8—1372no—
243C8C22×#1058773912yes—
244C22—22no—
245C22—42no—
246C22—2742no—
247C22—2742no—
248C22—5482no—
249C22—1371no—
250C22—1371no—
251C22D4×#1058773911yescharacteristic
252C4—22no—
253C4—2744no—
254C4—2742no—
255C4—1371no—
256C4—1371no—
257C4D4×#1058773911yescharacteristic
258C4C23×#1058773911yescharacteristic
259C2—42no—
260C2—2741no—
261C2—2741no—
262C2—5482no—
263C2#2257844612yesdirect product factor
264C2C2×D4×#1058773911yescharacteristic
subgroupG/H
centerC22D4×#10587739
commutatorC4×C137C23×C4
FrattiniC4C23×#10587739
FittingC2×SD16×C137C4
socleC22×C137C4×D4
prime radicalC2×#17984109C2
cosocleC4×D137C24
hypercenterC2×SD16#10587739
hypocenterC137C2×#443
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

Complements

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

NH ≅ G/Ntype
1. C2×#17984176C2semidirect
2. C2×#17984175C2semidirect
3. #22578446C2direct (N × H)
4. C2×#17984158C2semidirect
5. C2×#17984153C2semidirect
6. C2×#17984152C2semidirect
7. C2×C8×#10587739C2semidirect
10. #17984176C22semidirect
12. #17984175C22semidirect
21. #17984158C22semidirect
22. #17984153C22semidirect
23. #17984152C22semidirect
24. C8×#10587739C22semidirect
27. #17984109C4semidirect
29. C2×#14555500C4semidirect
30. C2×#14555499C4semidirect
31. C2×#14555495C4semidirect
33. C2×SD16×C137C4semidirect
66. #14555500C2×C4semidirect
67. #14555499C2×C4semidirect
68. #14555495C2×C4semidirect
74. SD16×C137C2×C4semidirect
127. C2×C137#443semidirect
132. C137C2×#443semidirect
148. C2×SD16#10587739semidirect
187. SD16C2×#10587739semidirect
263. C2#22578446direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179841762
C2×#179841752
#225784462
C2×#179841582
C2×#179841532
C2×#179841522
C2×C8×#105877392
C2×#179841092
C2×#443137