Finite Group Databasebeta

← C2×#22577774 #31791194

Subgroups — C2×#22577774 #31791194

Order 17536.

656 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 181 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×#14555499C211yesmaximal, characteristic, complemented
2C22×#14555498C211yesmaximal, characteristic, complemented
3C22×#14555497C211yesmaximal, characteristic, complemented
4C2×#17984086C211yesmaximal, characteristic, complemented
5C2×#17984084C211yesmaximal, characteristic
6#22577774C218yesmaximal, direct product factor
7C2×C8×Dic137C211yesmaximal, characteristic, complemented
8C22×SD16×C137C211yesmaximal, characteristic, complemented
9C22×Dic274C2211yescharacteristic
10C22×D548C2211yescharacteristic
11C22×C22⋊D137—22no—
12C2×#14555499—24no—
13C2×#14555499C2214yescomplemented
14C2×#14555498—24no—
15C2×#14555498C2214yescomplemented
16C2×#14555497—24no—
17C2×#14555497C2214yescomplemented
18C22×#11764040C2211yescharacteristic
19#17984086—22no—
20#17984086C2214yescomplemented
21#17984084—22no—
22#17984084C2214yes—
23C2×#14555489—22no—
24C2×C4×Dic137C2211yescharacteristic
25C8×Dic137C2214yescomplemented
26C22×Q8×C137C2211yescharacteristic
27C22×D4×C137C2211yescharacteristic
28C2×SD16×C137—24no—
29C2×SD16×C137C2214yescomplemented
30C22×C8×C137C2211yescharacteristic
31C23×D137—21no—
32C2×Dic274—21no—
33C2×Dic274—22no—
34C2×Dic274—22no—
35C2×Dic274C2312yes—
36C2×D548—22no—
37C2×D548—22no—
38C2×D548—21no—
39C2×D548C2312yes—
40C2×C22⋊D137—28no—
41C2×C22⋊D137—48no—
42C22×Dic137—21no—
43C22×Dic137D412yes—
44#14555499—28no—
45#14555498—28no—
46#14555497—28no—
47C2×#11764040D414yescomplemented
48C2×#11764040C2312yes—
49#14555489—28no—
50C4×Dic137D412yes—
51C4×Dic137C2312yes—
52C24×C137—21no—
53C2×Q8×C137—21no—
54C2×Q8×C137—22no—
55C2×Q8×C137—22no—
56C2×Q8×C137C2312yes—
57C2×D4×C137—22no—
58C2×D4×C137—22no—
59C2×D4×C137—21no—
60C2×D4×C137C2312yes—
61C22×C4×C137—21no—
62C22×C4×C137C2311yescharacteristic
63SD16×C137—28no—
64C2×C8×C137D414yescomplemented
65C2×C8×C137C2312yes—
66C22×D137—22no—
67C22×D137—42no—
68C22×D137—44no—
69Dic274—22no—
70Dic274—22no—
71Dic274—42no—
72D548—22no—
73D548—22no—
74D548—42no—
75C22⋊D137—416no—
76C2×Dic137—22no—
77C2×Dic137—42no—
78C2×Dic137SD1618yescomplemented
79C2×Dic137C2×D414yes—
80#11764040C2×D414yescomplemented
81C23×C137—22no—
82C23×C137—42no—
83C23×C137—44no—
84C23×C137C2×D411yescharacteristic
85Q8×C137—22no—
86Q8×C137—22no—
87Q8×C137—42no—
88D4×C137—22no—
89D4×C137—22no—
90D4×C137—42no—
91C2×C4×C137—22no—
92C2×C4×C137—42no—
93C2×C4×C137C2×D411yescharacteristic
94C2×C4×C137C2×D412yes—
95C2×C4×C137C2×D412yes—
96C2×C4×C137C2411yescharacteristic
97C8×C137C2×D414yescomplemented
98C22×C137—42no—
99C22×C137—44no—
100C22×C137—84no—
101C22×C137#12712yes—
102C22×C137C2×SD1614yes—
103C22×C137C22×D411yescharacteristic
104C2×D137—42no—
105C2×D137—44no—
106C2×D137—84no—
107C4×C137—42no—
108C4×C137#12712yes—
109C4×C137C22×D411yescharacteristic
110C4×C137C22×D411yescharacteristic
111Dic137—42no—
112Dic137C2×SD1618yescomplemented
113C2×C137—82no—
114C2×C137#49214yescomplemented
115C2×C137C2×#12711yescharacteristic
116C2×C137C22×SD1612yes—
117D137—82no—
118C137C2×#49211yescharacteristic, complemented, Sylow
119C2×#492—1371nomaximal, Sylow
120C22×SD16—1371no—
121C22×SD16—1371no—
122C22×SD16—1371no—
123C22×SD16D13711yescharacteristic, complemented
124C2×C4⋊Q8—1371no—
125C2×#127—1371no—
126#492—1378no—
127C2×C4×C8—1371no—
128C22×Q8—1371no—
129C22×Q8C2×D13711yescharacteristic
130C22×D4—2742no—
131C22×D4—1371no—
132C22×D4C2×D13711yescharacteristic
133C2×SD16—24no—
134C2×SD16—2744no—
135C2×SD16—2744no—
136C2×SD16—2744no—
137C2×SD16—1374no—
138C2×SD16—1374no—
139C2×SD16—1374no—
140C2×SD16C2×D13714yescomplemented
141C22×C8—1371no—
142C22×C8C2×D13711yescharacteristic
143C4⋊Q8—2742no—
144C4⋊Q8—1374no—
145#127—2742no—
146#127—1374no—
147C2×C4⋊C4—2742no—
148C2×C42—1371no—
149C4×C8—1374no—
150C24—21no—
151C24—2741no—
152C2×Q8—21no—
153C2×Q8—22no—
154C2×Q8—22no—
155C2×Q8—2741no—
156C2×Q8—2742no—
157C2×Q8—2742no—
158C2×Q8—1372no—
159C2×Q8C22×D13712yes—
160C2×D4—22no—
161C2×D4—21no—
162C2×D4—22no—
163C2×D4—2748no—
164C2×D4—2742no—
165C2×D4—2741no—
166C2×D4—2742no—
167C2×D4—5488no—
168C2×D4—1372no—
169C2×D4C22×D13712yes—
170C22×C4—21no—
171C22×C4—2741no—
172C22×C4—1372no—
173C22×C4C22×D13711yescharacteristic
174SD16—28no—
175SD16—2748no—
176SD16—2748no—
177SD16—2748no—
178C2×C8—1374no—
179C2×C8—1372no—
180C2×C8C22⋊D13714yescomplemented
181C2×C8C22×D13712yes—
182C4⋊C4—2748no—
183C42—1372no—
184C42—1372no—
185C23—22no—
186C23—42no—
187C23—44no—
188C23—2742no—
189C23—5482no—
190C23—5484no—
191C23D4×D13711yescharacteristic
192Q8—22no—
193Q8—22no—
194Q8—42no—
195Q8—2742no—
196Q8—2742no—
197Q8—5482no—
198D4—22no—
199D4—22no—
200D4—42no—
201D4—2742no—
202D4—2742no—
203D4—54816no—
204D4—5482no—
205C2×C4—22no—
206C2×C4—42no—
207C2×C4—2742no—
208C2×C4—5482no—
209C2×C4—1378no—
210C2×C4—1374no—
211C2×C4D4×D13711yescharacteristic
212C2×C4D4×D13712yes—
213C2×C4C2×C22⋊D13712yes—
214C2×C4C23×D13711yescharacteristic
215C8—1374no—
216C8C2×C22⋊D13714yescomplemented
217C22—42no—
218C22—44no—
219C22—84no—
220C22—5482no—
221C22—5484no—
222C22—10964no—
223C22#1798408412yes—
224C22SD16×D13714yes—
225C22C2×D4×D13711yescharacteristic
226C4—42no—
227C4—5482no—
228C4—1378no—
229C4#1798408412yes—
230C4C2×D4×D13711yescharacteristic
231C4C22×C22⋊D13711yescharacteristic
232C2—82no—
233C2—10962no—
234C2#2257777414yesdirect product factor
235C2C2×#1798408411yescharacteristic
236C2C2×SD16×D13712yes—
subgroupG/H
centerC23D4×D137
commutator, cosocleC2×C4×C137C24
FrattiniC2×C4C23×D137
FittingC22×SD16×C137C2
socleC23×C137C2×D4
prime radicalC2×#17984084C2
hypercenterC22×SD16D137
hypocenterC137C2×#492
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×SD16

Complements

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

NH ≅ G/Ntype
1. C22×#14555499C2semidirect
2. C22×#14555498C2semidirect
3. C22×#14555497C2semidirect
4. C2×#17984086C2semidirect
6. #22577774C2direct (N × H)
7. C2×C8×Dic137C2semidirect
8. C22×SD16×C137C2semidirect
13. C2×#14555499C22semidirect
15. C2×#14555498C22semidirect
17. C2×#14555497C22semidirect
20. #17984086C22semidirect
25. C8×Dic137C22semidirect
29. C2×SD16×C137C22semidirect
47. C2×#11764040D4semidirect
64. C2×C8×C137D4semidirect
78. C2×Dic137SD16semidirect
80. #11764040C2×D4semidirect
97. C8×C137C2×D4semidirect
112. Dic137C2×SD16semidirect
114. C2×C137#492semidirect
118. C137C2×#492semidirect
123. C22×SD16D137semidirect
140. C2×SD16C2×D137semidirect
180. C2×C8C22⋊D137semidirect
216. C8C2×C22⋊D137semidirect
234. C2#22577774direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145554992
C22×#145554982
C22×#145554972
C2×#179840862
C2×#179840842
#225777742
C2×C8×Dic1372
C22×SD16×C1372
C2×#492137