Finite Group Databasebeta

← C2×#22581326 #31816811

Subgroups — C2×#22581326 #31816811

Order 17792.

656 conjugacy classes of subgroups; only the 213 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 213 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×#14555774C214yesmaximal, complemented
2C2×#17984842C211yesmaximal, characteristic, complemented
3C2×#17984839C211yesmaximal, characteristic
4#22581326C218yesmaximal, direct product factor
5C2×C4×C8×C139C211yesmaximal, characteristic, complemented
6C22×Dic278C2212yes—
7C22×D556—22no—
8C22×D556C2212yes—
9C2×#14555774—216no—
10C2×#14555774C22116yescomplemented
11#17984842—22no—
12#17984842C2214yescomplemented
13#17984839—22no—
14#17984839C2214yes—
15C2×C4⋊Dic139—22no—
16C22×C8×C139C2212yes—
17C2×C42×C139C2211yescharacteristic
18C4×C8×C139C2214yescomplemented
19C23×D139—22no—
20C2×Dic278—22no—
21C2×Dic278—28no—
22C2×Dic278C2314yes—
23C2×D556—28no—
24C2×D556—22no—
25C2×D556—28no—
26C2×D556—48no—
27C2×D556C2314yes—
28C22×Dic139—22no—
29#14555774—232no—
30C4⋊Dic139—28no—
31C22×C4×C139D412yes—
32C22×C4×C139C2311yescharacteristic
33C2×C8×C139D418yescomplemented
34C2×C8×C139C2314yes—
35C42×C139D412yes—
36C42×C139C2312yes—
37C22×D139—24no—
38C22×D139—44no—
39C22×D139—48no—
40Dic278—28no—
41Dic278—44no—
42D556—28no—
43D556—44no—
44D556—416no—
45C2×Dic139—24no—
46C2×Dic139—44no—
47C23×C139C2×D411yescharacteristic
48C2×C4×C139SD1618yescomplemented
49C2×C4×C139C2×D411yescharacteristic
50C2×C4×C139C2×D414yes—
51C2×C4×C139C2×D414yes—
52C2×C4×C139C2411yescharacteristic
53C8×C139C2×D418yescomplemented
54C22×C139#12712yes—
55C22×C139C2×SD1614yes—
56C22×C139C22×D411yescharacteristic
57C2×D139—44no—
58C2×D139—48no—
59C2×D139—88no—
60C4×C139#12712yes—
61C4×C139C2×SD1618yescomplemented
62C4×C139C22×D412yes—
63Dic139—44no—
64C2×C139#49214yescomplemented
65C2×C139C2×#12711yescharacteristic
66C2×C139C22×SD1612yes—
67D139—84no—
68C139C2×#49211yescharacteristic, complemented, Sylow
69C2×#492—1391nomaximal, Sylow
70C22×SD16—1394no—
71C2×C4⋊Q8—1391no—
72C2×#127—1391no—
73#492—1398no—
74C2×C4×C8D13911yescharacteristic, complemented
75C22×Q8—1392no—
76C22×D4—2782no—
77C22×D4—1392no—
78C2×SD16—27816no—
79C2×SD16—13916no—
80C22×C8C2×D13912yes—
81C4⋊Q8—2782no—
82C4⋊Q8—1394no—
83#127—2782no—
84#127—1394no—
85C2×C4⋊C4—2782no—
86C2×C42C2×D13911yescharacteristic
87C4×C8C2×D13914yescomplemented
88C24—2782no—
89C2×Q8—2782no—
90C2×Q8—2788no—
91C2×Q8—1394no—
92C2×D4—2788no—
93C2×D4—2782no—
94C2×D4—2788no—
95C2×D4—5568no—
96C2×D4—1394no—
97C22×C4—2782no—
98C22×C4D55612yes—
99C22×C4C22×D13911yescharacteristic
100SD16—27832no—
101C2×C8D55618yescomplemented
102C2×C8C22×D13914yes—
103C4⋊C4—2788no—
104C42D55612yes—
105C42C22×D13912yes—
106C23—2784no—
107C23—5564no—
108C23—5568no—
109C23C2×D55611yescharacteristic
110Q8—2788no—
111Q8—5564no—
112D4—2788no—
113D4—5564no—
114D4—55616no—
115C2×C4—2784no—
116C2×C4—5564no—
117C2×C4#1455577418yescomplemented
118C2×C4C2×D55611yescharacteristic
119C2×C4C2×D55614yes—
120C2×C4C2×D55614yes—
121C2×C4C23×D13911yescharacteristic
122C8C2×D55618yescomplemented
123C22—5568no—
124C22—5564no—
125C22—11128no—
126C22#1798483912yes—
127C22C2×#1455577414yes—
128C22C22×D55611yescharacteristic
129C4—5564no—
130C4#1798483912yes—
131C4C2×#1455577418yescomplemented
132C4C22×D55612yes—
133C2—11124no—
134C2#2258132614yesdirect product factor
135C2C2×#1798483911yescharacteristic
136C2C22×#1455577412yes—
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×C4×C8×C139C2
socleC23×C139C2×D4
prime radicalC2×#17984839C2
hypercenterC2×C4×C8D139
hypocenterC139C2×#492
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
1. C22×#14555774C2semidirect
2. C2×#17984842C2semidirect
4. #22581326C2direct (N × H)
5. C2×C4×C8×C139C2semidirect
10. C2×#14555774C22semidirect
12. #17984842C22semidirect
18. C4×C8×C139C22semidirect
33. C2×C8×C139D4semidirect
48. C2×C4×C139SD16semidirect
53. C8×C139C2×D4semidirect
61. C4×C139C2×SD16semidirect
64. C2×C139#492semidirect
68. C139C2×#492semidirect
74. C2×C4×C8D139semidirect
87. C4×C8C2×D139semidirect
101. C2×C8D556semidirect
117. C2×C4#14555774semidirect
122. C8C2×D556semidirect
131. C4C2×#14555774semidirect
134. C2#22581326direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145557742
C2×#179848422
C2×#179848392
#225813262
C2×C4×C8×C1392
C2×#492139