Finite Group Databasebeta

← C2×#22581340 #31816836

Subgroups — C2×#22581340 #31816836

Order 17792.

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

normal subgroups only

This group has 668 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×#14555773C212yesmaximal, complemented
2C22×#14555770C212yesmaximal, complemented
3C2×#17984830C211yesmaximal, characteristic, complemented
4#22581340C218yesmaximal, direct product factor
5C2×#17984753C211yesmaximal, characteristic, complemented
6C2×#127×C139C211yesmaximal, characteristic, complemented
7C22×Dic278C2211yescharacteristic
8C22×D556C2211yescharacteristic
9C2×#14555773—28no—
10C2×#14555773C2218yescomplemented
11C2×#14555770—28no—
12C2×#14555770C2218yescomplemented
13C22×C139⋊C8C2212yes—
14#17984830—22no—
15#17984830C2214yescomplemented
16C2×(C2×D139)⋊C4—22no—
17#17984753C2214yescomplemented
18C22×D4×C139—22no—
19C22×D4×C139C2212yes—
20#127×C139—22no—
21#127×C139C2214yescomplemented
22C2×C42×C139C2211yescharacteristic
23C23×D139—21no—
24C2×Dic278—21no—
25C2×Dic278—24no—
26C2×Dic278C2312yes—
27C2×D556—24no—
28C2×D556—21no—
29C2×D556C2312yes—
30C22×Dic139—21no—
31#14555773—216no—
32#14555770—216no—
33C2×C139⋊C8D418yescomplemented
34C2×C139⋊C8C2314yes—
35(C2×D139)⋊C4—28no—
36C24×C139—22no—
37C2×D4×C139—24no—
38C2×D4×C139—24no—
39C2×D4×C139—22no—
40C2×D4×C139—28no—
41C2×D4×C139—48no—
42C2×D4×C139C2314yes—
43C22×C4×C139D412yes—
44C22×C4×C139C2311yescharacteristic
45C42×C139D412yes—
46C42×C139C2312yes—
47C22×D139—22no—
48C22×D139—42no—
49C22×D139—44no—
50Dic278—24no—
51Dic278—42no—
52D556—24no—
53D556—42no—
54C2×Dic139—22no—
55C2×Dic139—42no—
56C139⋊C8C2×D418yescomplemented
57C23×C139—24no—
58C23×C139—44no—
59C23×C139—48no—
60C23×C139C2×D411yescharacteristic
61D4×C139—24no—
62D4×C139—24no—
63D4×C139—416no—
64D4×C139—44no—
65C2×C4×C139—24no—
66C2×C4×C139C2×D414yes—
67C2×C4×C139C2×D414yes—
68C2×C4×C139C2×D411yescharacteristic
69C2×C4×C139C2411yescharacteristic
70C22×C139—44no—
71C22×C139—48no—
72C22×C139—88no—
73C22×C139#12712yes—
74C22×C139AGL(1,ℤ/8)14yes—
75C22×C139C22×D411yescharacteristic
76C2×D139—42no—
77C2×D139—44no—
78C2×D139—84no—
79C4×C139—24no—
80C4×C139#12712yes—
81C4×C139C22×D412yes—
82Dic139—42no—
83C2×C139—84no—
84C2×C139#49614yescomplemented
85C2×C139C2×#12711yescharacteristic
86C2×C139C2×AGL(1,ℤ/8)12yes—
87D139—82no—
88C139C2×#49611yescharacteristic, complemented, Sylow
89C2×#496—1391nomaximal, Sylow
90C22×SD16—1392no—
91C22×D8—1392no—
92C2×#127D13911yescharacteristic, complemented
93C2×#124—1391no—
94#496—1398no—
95C2×#97—1391no—
96C22×Q8—1391no—
97C22×D4—22no—
98C22×D4—1391no—
99C22×D4C2×D13912yes—
100C2×SD16—2788no—
101C2×SD16—1398no—
102C2×D8—2788no—
103C2×D8—1398no—
104C22×C8—1392no—
105#127—22no—
106#127C2×D13914yescomplemented
107#124—2782no—
108#124—1394no—
109C2×C22⋊C4—2782no—
110C2×C42C2×D13911yescharacteristic
111#97—1394no—
112C24—22no—
113C24—2781no—
114C2×Q8—2781no—
115C2×Q8—2784no—
116C2×Q8—1392no—
117C2×D4—24no—
118C2×D4—24no—
119C2×D4—22no—
120C2×D4—28no—
121C2×D4—48no—
122C2×D4—2784no—
123C2×D4—2781no—
124C2×D4—1392no—
125C2×D4C22×D13914yes—
126C22×C4—2781no—
127C22×C4C22⋊D13912yes—
128C22×C4C22×D13911yescharacteristic
129SD16—27816no—
130D8—27816no—
131C2×C8—1398no—
132C2×C8—1394no—
133C22⋊C4—2788no—
134C42C22⋊D13912yes—
135C42C22×D13912yes—
136C23—24no—
137C23—44no—
138C23—48no—
139C23—2782no—
140C23—5562no—
141C23—5564no—
142C23C2×C22⋊D13911yescharacteristic
143Q8—2784no—
144Q8—5562no—
145D4—24no—
146D4—24no—
147D4—416no—
148D4—44no—
149D4—2784no—
150D4—5562no—
151C2×C4—24no—
152C2×C4—2782no—
153C2×C4—5562no—
154C2×C4D4×D13914yes—
155C2×C4C2×C22⋊D13914yes—
156C2×C4C2×C22⋊D13911yescharacteristic
157C2×C4C23×D13911yescharacteristic
158C8—1398no—
159C22—48no—
160C22—44no—
161C22—88no—
162C22—5564no—
163C22—5562no—
164C22—11124no—
165C22#1798483812yes—
166C22#1798486814yes—
167C22C22×C22⋊D13911yescharacteristic
168C4—24no—
169C4—5562no—
170C4#1798483812yes—
171C4C2×D4×D13912yes—
172C2—84no—
173C2—11122no—
174C2#2258134014yesdirect product factor
175C2C2×#1798483811yescharacteristic
176C2C2×#1798486812yes—
subgroupG/H
centerC23C2×C22⋊D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×#127×C139C2
socleC23×C139C2×D4
hypercenterC2×#127D139
hypocenterC139C2×#496
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C22×#14555773C2semidirect
2. C22×#14555770C2semidirect
3. C2×#17984830C2semidirect
4. #22581340C2direct (N × H)
5. C2×#17984753C2semidirect
6. C2×#127×C139C2semidirect
10. C2×#14555773C22semidirect
12. C2×#14555770C22semidirect
15. #17984830C22semidirect
17. #17984753C22semidirect
21. #127×C139C22semidirect
33. C2×C139⋊C8D4semidirect
56. C139⋊C8C2×D4semidirect
84. C2×C139#496semidirect
88. C139C2×#496semidirect
92. C2×#127D139semidirect
106. #127C2×D139semidirect
174. C2#22581340direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145557732
C22×#145557702
C2×#179848302
#225813402
C2×#179847532
C2×#127×C1392
C2×#496139