Finite Group Databasebeta

← C2×#22581342 #31816838

Subgroups — C2×#22581342 #31816838

Order 17792.

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

normal subgroups only

This group has 668 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×#14555774C212yesmaximal, complemented
2C22×D1112C212yesmaximal, complemented
3C2×#17984839C211yesmaximal, characteristic, complemented
4C2×#17984830C211yesmaximal, characteristic, complemented
5#22581342C218yesmaximal, direct product factor
6C2×#97×C139C211yesmaximal, characteristic, complemented
7C22×Dic278C2211yescharacteristic
8C22×D556—22no—
9C22×D556C2211yescharacteristic
10C22×D556C2212yes—
11C2×#14555774—28no—
12C2×#14555774C2218yescomplemented
13C2×D1112—28no—
14C2×D1112C2218yescomplemented
15#17984839—22no—
16#17984839C2214yescomplemented
17#17984830—22no—
18#17984830C2214yescomplemented
19C2×(C2×D139)⋊C4—22no—
20C22×C8×C139C2212yes—
21C2×C42×C139C2211yescharacteristic
22#97×C139C2214yescomplemented
23C23×D139—21no—
24C23×D139—22no—
25C2×Dic278—21no—
26C2×Dic278—24no—
27C2×Dic278C2312yes—
28C2×D556—24no—
29C2×D556—24no—
30C2×D556—24no—
31C2×D556—21no—
32C2×D556—22no—
33C2×D556—28no—
34C2×D556—48no—
35C2×D556C2312yes—
36C2×D556C2314yes—
37C22×Dic139—21no—
38#14555774—216no—
39D1112—216no—
40(C2×D139)⋊C4—28no—
41C22×C4×C139D412yes—
42C22×C4×C139C2311yescharacteristic
43C2×C8×C139D418yescomplemented
44C2×C8×C139C2314yes—
45C42×C139D412yes—
46C42×C139C2312yes—
47C22×D139—22no—
48C22×D139—24no—
49C22×D139—42no—
50C22×D139—44no—
51C22×D139—48no—
52C22×D139—44no—
53Dic278—24no—
54Dic278—42no—
55D556—24no—
56D556—24no—
57D556—24no—
58D556—416no—
59D556—42no—
60D556—44no—
61C2×Dic139—22no—
62C2×Dic139—42no—
63C23×C139C2×D411yescharacteristic
64C2×C4×C139—24no—
65C2×C4×C139C2×D414yes—
66C2×C4×C139C2×D411yescharacteristic
67C2×C4×C139C2×D414yes—
68C2×C4×C139C2411yescharacteristic
69C8×C139C2×D418yescomplemented
70C22×C139#12712yes—
71C22×C139AGL(1,ℤ/8)14yes—
72C22×C139C22×D411yescharacteristic
73C2×D139—42no—
74C2×D139—44no—
75C2×D139—48no—
76C2×D139—44no—
77C2×D139—88no—
78C2×D139—84no—
79C4×C139—24no—
80C4×C139#12712yes—
81C4×C139C22×D412yes—
82Dic139—42no—
83C2×C139#49614yescomplemented
84C2×C139C2×#12711yescharacteristic
85C2×C139C2×AGL(1,ℤ/8)12yes—
86D139—84no—
87D139—82no—
88C139C2×#49611yescharacteristic, complemented, Sylow
89C2×#496—1391nomaximal, Sylow
90C22×SD16—1392no—
91C22×D8—1392no—
92C2×#127—1391no—
93C2×#124—1391no—
94#496—1398no—
95C2×#97D13911yescharacteristic, complemented
96C22×Q8—1391no—
97C22×D4—2782no—
98C22×D4—1391no—
99C22×D4—1392no—
100C2×SD16—2788no—
101C2×SD16—1398no—
102C2×D8—2788no—
103C2×D8—1398no—
104C22×C8C2×D13912yes—
105#127—2782no—
106#127—1394no—
107#124—2782no—
108#124—1394no—
109C2×C22⋊C4—2782no—
110C2×C42C2×D13911yescharacteristic
111#97C2×D13914yescomplemented
112C24—2781no—
113C24—2782no—
114C2×Q8—2781no—
115C2×Q8—2784no—
116C2×Q8—1392no—
117C2×D4—2784no—
118C2×D4—2784no—
119C2×D4—2784no—
120C2×D4—2781no—
121C2×D4—2782no—
122C2×D4—2788no—
123C2×D4—5568no—
124C2×D4—1392no—
125C2×D4—1394no—
126C22×C4—2781no—
127C22×C4D55612yes—
128C22×C4C22×D13911yescharacteristic
129SD16—27816no—
130D8—27816no—
131C2×C8D55618yescomplemented
132C2×C8C22×D13914yes—
133C22⋊C4—2788no—
134C42D55612yes—
135C42C22×D13912yes—
136C23—2782no—
137C23—2784no—
138C23—5562no—
139C23—5564no—
140C23—5568no—
141C23—5564no—
142C23C2×D55611yescharacteristic
143Q8—2784no—
144Q8—5562no—
145D4—2784no—
146D4—2784no—
147D4—2784no—
148D4—55616no—
149D4—5562no—
150D4—5564no—
151C2×C4—24no—
152C2×C4—2782no—
153C2×C4—5562no—
154C2×C4C2×D55614yes—
155C2×C4C2×D55611yescharacteristic
156C2×C4C2×D55614yes—
157C2×C4C23×D13911yescharacteristic
158C8C2×D55618yescomplemented
159C22—5568no—
160C22—5564no—
161C22—5562no—
162C22—5564no—
163C22—11128no—
164C22—11124no—
165C22#1798483912yes—
166C22#1798487014yes—
167C22C22×D55611yescharacteristic
168C4—24no—
169C4—5562no—
170C4#1798483912yes—
171C4C22×D55612yes—
172C2—11124no—
173C2—11122no—
174C2#2258134214yesdirect product factor
175C2C2×#1798483911yescharacteristic
176C2C2×#1798487012yes—
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×#97×C139C2
socleC23×C139C2×D4
hypercenterC2×#97D139
hypocenterC139C2×#496
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#97

Complements

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

NH ≅ G/Ntype
1. C22×#14555774C2semidirect
2. C22×D1112C2semidirect
3. C2×#17984839C2semidirect
4. C2×#17984830C2semidirect
5. #22581342C2direct (N × H)
6. C2×#97×C139C2semidirect
12. C2×#14555774C22semidirect
14. C2×D1112C22semidirect
16. #17984839C22semidirect
18. #17984830C22semidirect
22. #97×C139C22semidirect
43. C2×C8×C139D4semidirect
69. C8×C139C2×D4semidirect
83. C2×C139#496semidirect
88. C139C2×#496semidirect
95. C2×#97D139semidirect
111. #97C2×D139semidirect
131. C2×C8D556semidirect
158. C8C2×D556semidirect
174. C2#22581342direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145557742
C22×D11122
C2×#179848392
C2×#179848302
#225813422
C2×#97×C1392
C2×#496139