Finite Group Databasebeta

← C2×#22581344 #31816841

Subgroups — C2×#22581344 #31816841

Order 17792.

564 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 165 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×Dic556C211yesmaximal, characteristic, complemented
2C22×#14555775C211yesmaximal, characteristic, complemented
3C22×#14555773C211yesmaximal, characteristic
4C2×#17984840C211yesmaximal, characteristic, complemented
5C2×#17984829C211yesmaximal, characteristic
6#22581344C218yesmaximal, direct product factor
7C2×#17984752C211yesmaximal, characteristic, complemented
8C22×SD16×C139C211yesmaximal, characteristic
9C22×Dic278C2211yescharacteristic
10C22×Dic278C2211yescharacteristic
11C2×Dic556—24no—
12C2×Dic556C2214yescomplemented
13C2×#14555775—24no—
14C2×#14555775C2214yescomplemented
15C2×#14555773—24no—
16C2×#14555773C2214yes—
17C22×C139⋊C8C2211yescharacteristic
18#17984840—22no—
19#17984840C2214yescomplemented
20#17984829—22no—
21#17984829C2214yes—
22C2×Dic139⋊C4—22no—
23C2×C22⋊Dic139—22no—
24C2×C4×Dic139C2211yescharacteristic
25#17984752C2214yescomplemented
26C22×Q8×C139C2211yescharacteristic
27C22×D4×C139C2211yescharacteristic
28C2×SD16×C139—24no—
29C2×SD16×C139C2214yes—
30C22×C8×C139C2211yescharacteristic
31C2×Dic278—21no—
32C2×Dic278—21no—
33C2×Dic278—22no—
34C2×Dic278—22no—
35C2×Dic278—22no—
36C2×Dic278—22no—
37C2×Dic278C2312yes—
38C2×Dic278C2312yes—
39C22×Dic139—21no—
40C22×Dic139—21no—
41C22×Dic139D412yes—
42Dic556—28no—
43#14555775—28no—
44#14555773—28no—
45C2×C139⋊C8D414yes—
46C2×C139⋊C8C2312yes—
47Dic139⋊C4—28no—
48C22⋊Dic139—28no—
49C4×Dic139D412yes—
50C4×Dic139C2312yes—
51C24×C139—21no—
52C2×Q8×C139—21no—
53C2×Q8×C139—22no—
54C2×Q8×C139—22no—
55C2×Q8×C139C2312yes—
56C2×D4×C139—22no—
57C2×D4×C139—22no—
58C2×D4×C139—21no—
59C2×D4×C139C2312yes—
60C22×C4×C139—21no—
61C22×C4×C139C2311yescharacteristic
62SD16×C139—28no—
63C2×C8×C139D414yes—
64C2×C8×C139C2312yes—
65Dic278—22no—
66Dic278—22no—
67Dic278—22no—
68Dic278—22no—
69Dic278—42no—
70Dic278—42no—
71C2×Dic139—24no—
72C2×Dic139—22no—
73C2×Dic139—22no—
74C2×Dic139—42no—
75C2×Dic139—42no—
76C2×Dic139C2×D414yes—
77C139⋊C8C2×D414yes—
78C23×C139—22no—
79C23×C139—42no—
80C23×C139—44no—
81C23×C139C2×D411yescharacteristic
82Q8×C139—22no—
83Q8×C139—22no—
84Q8×C139—42no—
85D4×C139—22no—
86D4×C139—22no—
87D4×C139—42no—
88C2×C4×C139—22no—
89C2×C4×C139—42no—
90C2×C4×C139C2×D411yescharacteristic
91C2×C4×C139C2×D412yes—
92C2×C4×C139C2×D412yes—
93C2×C4×C139C2411yescharacteristic
94C8×C139C2×D414yes—
95C22×C139—42no—
96C22×C139—44no—
97C22×C139—84no—
98C22×C139#12712yes—
99C22×C139#13714yes—
100C22×C139C22×D411yescharacteristic
101C4×C139—42no—
102C4×C139#12712yes—
103C4×C139C22×D411yescharacteristic
104C4×C139C22×D411yescharacteristic
105Dic139—24no—
106Dic139—42no—
107Dic139—42no—
108C2×C139—82no—
109C2×C139#49714yescomplemented
110C2×C139C2×#12711yescharacteristic
111C2×C139C2×#13712yes—
112C139C2×#49711yescharacteristic, complemented, Sylow
113C2×#497—1391nomaximal, Sylow
114C22×Q16—1391no—
115C22×Q16—1391no—
116C22×SD16—1391no—
117C22×SD16D13911yescharacteristic
118C2×C4⋊Q8—1391no—
119C2×#124—1391no—
120#497—1398no—
121C2×#97—1391no—
122C22×Q8—1391no—
123C22×Q8—1391no—
124C22×Q8C2×D13911yescharacteristic
125C22×D4C2×D13911yescharacteristic
126C2×Q16—2784no—
127C2×Q16—2784no—
128C2×Q16—1394no—
129C2×Q16—1394no—
130C2×SD16—24no—
131C2×SD16—2784no—
132C2×SD16—1394no—
133C2×SD16C2×D13914yes—
134C22×C8—1391no—
135C22×C8C2×D13911yescharacteristic
136C4⋊Q8—2782no—
137C4⋊Q8—1394no—
138#124—2782no—
139#124—1394no—
140C2×C4⋊C4—2782no—
141C2×C22⋊C4—2782no—
142C2×C42—1391no—
143#97—1394no—
144C24—21no—
145C2×Q8—21no—
146C2×Q8—22no—
147C2×Q8—22no—
148C2×Q8—2781no—
149C2×Q8—2781no—
150C2×Q8—2782no—
151C2×Q8—2782no—
152C2×Q8—2782no—
153C2×Q8—2782no—
154C2×Q8—1392no—
155C2×Q8—1392no—
156C2×Q8C22×D13912yes—
157C2×D4—22no—
158C2×D4—21no—
159C2×D4—22no—
160C2×D4C22×D13912yes—
161C22×C4—21no—
162C22×C4—2781no—
163C22×C4—2781no—
164C22×C4—1392no—
165C22×C4C22×D13911yescharacteristic
166Q16—2788no—
167Q16—2788no—
168SD16—28no—
169SD16—2788no—
170C2×C8—1394no—
171C2×C8—1392no—
172C2×C8C22⋊D13914yes—
173C2×C8C22×D13912yes—
174C4⋊C4—2788no—
175C22⋊C4—2788no—
176C42—1392no—
177C42—1392no—
178C23—22no—
179C23—42no—
180C23—44no—
181C23D4×D13911yescharacteristic
182Q8—22no—
183Q8—22no—
184Q8—42no—
185Q8—2782no—
186Q8—2782no—
187Q8—2782no—
188Q8—2782no—
189Q8—5562no—
190Q8—5562no—
191D4—22no—
192D4—22no—
193D4—42no—
194C2×C4—22no—
195C2×C4—42no—
196C2×C4—2784no—
197C2×C4—2782no—
198C2×C4—2782no—
199C2×C4—5562no—
200C2×C4—5562no—
201C2×C4—1394no—
202C2×C4D4×D13911yescharacteristic
203C2×C4D4×D13912yes—
204C2×C4C2×C22⋊D13912yes—
205C2×C4C23×D13911yescharacteristic
206C8—1394no—
207C8C2×C22⋊D13914yes—
208C22—44no—
209C22—42no—
210C22—84no—
211C22#1798483812yes—
212C22#1798487114yes—
213C22C2×D4×D13911yescharacteristic
214C4—42no—
215C4—2784no—
216C4—5562no—
217C4—5562no—
218C4#1798483812yes—
219C4C2×D4×D13911yescharacteristic
220C4C22×C22⋊D13911yescharacteristic
221C2—82no—
222C2#2258134414yesdirect product factor
223C2C2×#1798483811yescharacteristic
224C2C2×#1798487112yes—
subgroupG/H
centerC23D4×D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC22×SD16×C139C2
socleC23×C139C2×D4
prime radicalC22×D4×C139C22
hypercenterC22×SD16D139
hypocenterC139C2×#497
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×SD16

Complements

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

NH ≅ G/Ntype
1. C22×Dic556C2semidirect
2. C22×#14555775C2semidirect
4. C2×#17984840C2semidirect
6. #22581344C2direct (N × H)
7. C2×#17984752C2semidirect
12. C2×Dic556C22semidirect
14. C2×#14555775C22semidirect
19. #17984840C22semidirect
25. #17984752C22semidirect
109. C2×C139#497semidirect
112. C139C2×#497semidirect
222. C2#22581344direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5562
C22×#145557752
C22×#145557732
C2×#179848402
C2×#179848292
#225813442
C2×#179847522
C22×SD16×C1392
C2×#497139