Finite Group Databasebeta

← C2×#22577620 #31790215

Subgroups — C2×#22577620 #31790215

Order 17536.

564 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 157 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×#14555495C211yesmaximal, characteristic
2C2×#17984077C211yesmaximal, characteristic, complemented
3C2×D4×Dic137C211yesmaximal, characteristic, complemented
4#22577620C218yesmaximal, direct product factor
5C2×#17984017C211yesmaximal, characteristic, complemented
6C2×#17984012C211yesmaximal, characteristic, complemented
7C2×#17984010C211yesmaximal, characteristic, complemented
8C22×SD16×C137C211yesmaximal, characteristic, complemented
9C22×D548C2211yescharacteristic
10C23×Dic137—21no—
11C2×#14555495—24no—
12C2×#14555495C2214yes—
13C22×#11764040C2211yescharacteristic
14#17984077—22no—
15#17984077C2214yescomplemented
16D4×Dic137—22no—
17D4×Dic137C2214yescomplemented
18C2×C4⋊Dic137C2211yescharacteristic
19C2×C22⋊Dic137—21no—
20C2×#14555487—21no—
21C2×#14555487—21no—
22C2×C4×Dic137C2211yescharacteristic
23#17984017C2214yescomplemented
24#17984012C2214yescomplemented
25#17984010C2214yescomplemented
26C22×Q8×C137C2211yescharacteristic
27C22×D4×C137C2211yescharacteristic
28C2×SD16×C137—24no—
29C2×SD16×C137C2214yescomplemented
30C22×C8×C137C2211yescharacteristic
31C23×D137—21no—
32C2×D548—22no—
33C2×D548—21no—
34C2×D548—22no—
35C2×D548C2312yes—
36C22×Dic137—24no—
37C22×Dic137—21no—
38C22×Dic137—44no—
39C22×Dic137D411yescharacteristic
40C22×Dic137D411yescharacteristic
41#14555495—28no—
42C2×#11764040—22no—
43C2×#11764040C2312yes—
44C4⋊Dic137—21no—
45C4⋊Dic137C2312yes—
46C22⋊Dic137—24no—
47#14555487—24no—
48#14555487—24no—
49C4×Dic137D412yes—
50C4×Dic137C2312yes—
51C24×C137—21no—
52C2×Q8×C137—21no—
53C2×Q8×C137—22no—
54C2×Q8×C137—22no—
55C2×Q8×C137C2312yes—
56C2×D4×C137—21no—
57C2×D4×C137—22no—
58C2×D4×C137D414yes—
59C2×D4×C137C2312yes—
60C22×C4×C137—21no—
61C22×C4×C137C2311yescharacteristic
62SD16×C137—28no—
63C2×C8×C137—22no—
64C2×C8×C137C2312yes—
65C22×D137—22no—
66C22×D137—42no—
67C22×D137—42no—
68C22×D137—42no—
69D548—22no—
70D548—22no—
71D548—42no—
72C2×Dic137—22no—
73C2×Dic137—22no—
74C2×Dic137—22no—
75C2×Dic137—48no—
76C2×Dic137—42no—
77C2×Dic137C2×D412yes—
78C2×Dic137C2×D412yes—
79#11764040—22no—
80C23×C137—24no—
81C23×C137—22no—
82C23×C137—42no—
83C23×C137—42no—
84C23×C137C2×D411yescharacteristic
85Q8×C137—22no—
86Q8×C137—22no—
87Q8×C137—42no—
88D4×C137—24no—
89D4×C137—22no—
90D4×C137C2×D414yes—
91C2×C4×C137—22no—
92C2×C4×C137—42no—
93C2×C4×C137C2×D411yescharacteristic
94C2×C4×C137C2×D412yes—
95C2×C4×C137#4112yes—
96C2×C4×C137C2411yescharacteristic
97C8×C137—22no—
98C22×C137—24no—
99C22×C137—42no—
100C22×C137—42no—
101C22×C137—48no—
102C22×C137#12112yes—
103C22×C137#13512yes—
104C22×C137AGL(1,ℤ/8)12yes—
105C22×C137C22×D411yescharacteristic
106C2×D137—42no—
107C2×D137—42no—
108C2×D137—42no—
109C2×D137—84no—
110C4×C137—42no—
111C4×C137#12112yes—
112C4×C137C22×D411yescharacteristic
113C4×C137C2×#4111yescharacteristic
114Dic137—22no—
115Dic137—22no—
116Dic137—42no—
117C2×C137—44no—
118C2×C137#46314yescomplemented
119C2×C137C2×#12111yescharacteristic
120C2×C137C2×#13511yescharacteristic
121C2×C137C2×AGL(1,ℤ/8)11yescharacteristic
122D137—82no—
123C137C2×#46311yescharacteristic, complemented, Sylow
124C2×#463—1371nomaximal, Sylow
125C22×SD16D13711yescharacteristic, complemented
126C22×D8—1371no—
127C2×#124—1371no—
128C2×C4×D4—1371no—
129#463—1378no—
130C2×C4⋊C8—1371no—
131C2×#103—1371no—
132C2×#102—1371no—
133C22×Q8C2×D13711yescharacteristic
134C22×D4—1371no—
135C22×D4C2×D13711yescharacteristic
136C23×C4—2741no—
137C2×SD16—24no—
138C2×SD16C2×D13714yescomplemented
139C2×D8—2744no—
140C2×D8—1374no—
141C22×C8—1371no—
142C22×C8C2×D13711yescharacteristic
143#124—2742no—
144#124—1374no—
145C4×D4—2742no—
146C4×D4—1374no—
147C2×C4⋊C4—1371no—
148C2×C22⋊C4—2741no—
149C2×C22⋊C4—2741no—
150C2×C22⋊C4—2741no—
151C2×C42—1371no—
152C4⋊C8—1374no—
153#103—1374no—
154#102—1374no—
155C24—21no—
156C24—2741no—
157C2×Q8—21no—
158C2×Q8—22no—
159C2×Q8—22no—
160C2×Q8C22×D13712yes—
161C2×D4—21no—
162C2×D4—22no—
163C2×D4—2741no—
164C2×D4—2742no—
165C2×D4—2742no—
166C2×D4—1372no—
167C2×D4C22⋊D13714yes—
168C2×D4C22×D13712yes—
169C22×C4—21no—
170C22×C4—2741no—
171C22×C4—2744no—
172C22×C4—5484no—
173C22×C4—1371no—
174C22×C4—1371no—
175C22×C4C22×D13711yescharacteristic
176SD16—28no—
177D8—2748no—
178C2×C8—22no—
179C2×C8—2742no—
180C2×C8—1372no—
181C2×C8C22×D13712yes—
182C4⋊C4—2741no—
183C4⋊C4—1372no—
184C22⋊C4—2744no—
185C22⋊C4—2744no—
186C22⋊C4—2744no—
187C42—1372no—
188C42—1372no—
189C23—24no—
190C23—22no—
191C23—42no—
192C23—42no—
193C23—2742no—
194C23—5482no—
195C23—5482no—
196C23—5482no—
197C23D4×D13711yescharacteristic
198Q8—22no—
199Q8—22no—
200Q8—42no—
201D4—24no—
202D4—22no—
203D4—2742no—
204D4—2742no—
205D4—5482no—
206D4C2×C22⋊D13714yes—
207C2×C4—22no—
208C2×C4—42no—
209C2×C4—2742no—
210C2×C4—2742no—
211C2×C4—2742no—
212C2×C4—5488no—
213C2×C4—5482no—
214C2×C4—1372no—
215C2×C4—1372no—
216C2×C4D4×D13711yescharacteristic
217C2×C4C2×C22⋊D13712yes—
218C2×C4#1455550912yes—
219C2×C4C23×D13711yescharacteristic
220C8—22no—
221C8—2742no—
222C22—24no—
223C22—42no—
224C22—42no—
225C22—48no—
226C22—5482no—
227C22—5482no—
228C22—5482no—
229C22—10964no—
230C22#1798406012yes—
231C22#1798410912yes—
232C22#1798411512yes—
233C22C2×D4×D13711yescharacteristic
234C4—42no—
235C4—2742no—
236C4—2742no—
237C4—5482no—
238C4#1798406012yes—
239C4C22×C22⋊D13711yescharacteristic
240C4C2×#1455550911yescharacteristic
241C2—44no—
242C2—10962no—
243C2#2257762014yesdirect product factor
244C2C2×#1798406011yescharacteristic
245C2C2×#1798410911yescharacteristic
246C2C2×#1798411511yescharacteristic
subgroupG/H
centerC23D4×D137
commutator, cosocleC2×C4×C137C24
FrattiniC2×C4C23×D137
FittingC22×SD16×C137C2
socleC23×C137C2×D4
prime radicalC22×#14555495C2
hypercenterC22×SD16D137
hypocenterC137C2×#463
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
2. C2×#17984077C2semidirect
3. C2×D4×Dic137C2semidirect
4. #22577620C2direct (N × H)
5. C2×#17984017C2semidirect
6. C2×#17984012C2semidirect
7. C2×#17984010C2semidirect
8. C22×SD16×C137C2semidirect
15. #17984077C22semidirect
17. D4×Dic137C22semidirect
23. #17984017C22semidirect
24. #17984012C22semidirect
25. #17984010C22semidirect
29. C2×SD16×C137C22semidirect
118. C2×C137#463semidirect
123. C137C2×#463semidirect
125. C22×SD16D137semidirect
138. C2×SD16C2×D137semidirect
243. C2#22577620direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145554952
C2×#179840772
C2×D4×Dic1372
#225776202
C2×#179840172
C2×#179840122
C2×#179840102
C22×SD16×C1372
C2×#463137