Finite Group Databasebeta

← C2×#22581689 #31819993

Subgroups — C2×#22581689 #31819993

Order 17792.

1240 conjugacy classes of subgroups; only the 501 normal subgroups are shown.

normal subgroups only

This group has 1240 conjugacy classes of subgroups — too many to draw. Only its 501 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
1#22581689C2116yesmaximal, direct product factor
2C2×#17984829C214yesmaximal, complemented
3C2×#17984823C214yesmaximal, complemented
4C2×C4×Dic278C212yesmaximal, complemented
5C2×D4×Dic139C214yesmaximal, complemented
6C2×#127×C139C211yesmaximal, characteristic
7C22×Dic278C2212yes—
8C23×Dic139C2214yes—
9#17984829C22132yescomplemented
10#17984823C22132yescomplemented
11C4×Dic278C22116yescomplemented
12D4×Dic139C22132yescomplemented
13C2×C4⋊Dic139C2212yes—
14C2×Dic139⋊C4C2214yes—
15C2×C22⋊Dic139C2218yes—
16C2×C22⋊Dic139C2214yes—
17C2×C4×Dic139C2214yes—
18C22×D4×C139C2214yes—
19C22×D4×C139C2212yes—
20#127×C139C2218yes—
21C2×C42×C139C2211yescharacteristic
22C2×Dic278—28no—
23C2×Dic278C2318yes—
24C22×Dic139—48no—
25C22×Dic139C2314yes—
26C22×Dic139C2314yes—
27C22×Dic139C23116yes—
28C4⋊Dic139C2318yes—
29Dic139⋊C4C23116yes—
30C22⋊Dic139C23132yes—
31C22⋊Dic139C23116yes—
32C4×Dic139C23116yes—
33C24×C139C2314yes—
34C2×D4×C139—216no—
35C2×D4×C139—44no—
36C2×D4×C139C23116yes—
37C2×D4×C139C2318yes—
38C22×C4×C139C2311yescharacteristic
39C22×C4×C139C2312yes—
40C42×C139C2314yes—
41Dic278—216no—
42C2×Dic139—28no—
43C2×Dic139—28no—
44C2×Dic139—416no—
45C2×Dic139C2418yes—
46C2×Dic139C2418yes—
47C23×C139—216no—
48C23×C139—28no—
49C23×C139C2418yes—
50C23×C139C2411yescharacteristic
51D4×C139—232no—
52D4×C139—48no—
53C2×C4×C139—22no—
54C2×C4×C139#4118yes—
55C2×C4×C139C2412yes—
56C2×C4×C139C2414yes—
57C22×C139—216no—
58C22×C139—28no—
59C22×C139—416no—
60C22×C139C2×#4114yes—
61C22×C139H(5,𝔽2)12yes—
62C22×C139C2511yescharacteristic
63C4×C139—22no—
64C4×C139C2×#4118yes—
65Dic139—28no—
66Dic139—28no—
67C2×C139—48no—
68C2×C139#55914yescomplemented
69C2×C139C22×#4112yes—
70C2×C139C2×H(5,𝔽2)11yescharacteristic
71C139C2×#55911yescharacteristic, complemented, Sylow
72C2×#559—1391nomaximal, Sylow
73#559—13916no—
74C2×#127D13911yescharacteristic
75C2×#124—1394no—
76C2×#123—1394no—
77C2×C4×Q8—1392no—
78C2×C4×D4—1394no—
79C22×Q8—1392no—
80C22×D4C2×D13914yes—
81C22×D4C2×D13912yes—
82C23×C4—1394no—
83#127C2×D13918yes—
84#124—13932no—
85#123—13932no—
86C4×Q8—13916no—
87C4×D4—13932no—
88C2×C4⋊C4—1392no—
89C2×C4⋊C4—1394no—
90C2×C22⋊C4—1398no—
91C2×C22⋊C4—1394no—
92C2×C42—1394no—
93C2×C42C2×D13911yescharacteristic
94C24C22×D13914yes—
95C2×Q8—2788no—
96C2×Q8—1398no—
97C2×D4—216no—
98C2×D4—44no—
99C2×D4C22×D139116yes—
100C2×D4C22×D13918yes—
101C22×C4—5568no—
102C22×C4—1394no—
103C22×C4—1394no—
104C22×C4—13916no—
105C22×C4C22×D13911yescharacteristic
106C22×C4C22×D13912yes—
107C4⋊C4—13916no—
108C4⋊C4—1398no—
109C22⋊C4—13932no—
110C22⋊C4—13916no—
111C42—13916no—
112C42C22×D13914yes—
113C23—216no—
114C23—28no—
115C23C23×D13918yes—
116C23C23×D13911yescharacteristic
117Q8—27816no—
118D4—232no—
119D4—48no—
120C2×C4—22no—
121C2×C4—2788no—
122C2×C4—2788no—
123C2×C4—55616no—
124C2×C4—1398no—
125C2×C4—1398no—
126C2×C4#1455578418yes—
127C2×C4C23×D13912yes—
128C2×C4C23×D13914yes—
129C22—216no—
130C22—28no—
131C22—416no—
132C22C2×#1455578414yes—
133C22#1798488712yes—
134C22C24×D13911yescharacteristic
135C4—22no—
136C4—2788no—
137C4—2788no—
138C4C2×#1455578418yes—
139C2—48no—
140C2#2258168914yesdirect product factor
141C2C22×#1455578412yes—
142C2C2×#1798488711yescharacteristic
subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
Fitting, prime radicalC2×#127×C139C2
socleC23×C139C24
hypercenterC2×#127D139
hypocenterC139C2×#559
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. #22581689C2direct (N × H)
2. C2×#17984829C2semidirect
3. C2×#17984823C2semidirect
4. C2×C4×Dic278C2semidirect
5. C2×D4×Dic139C2semidirect
9. #17984829C22semidirect
10. #17984823C22semidirect
11. C4×Dic278C22semidirect
12. D4×Dic139C22semidirect
68. C2×C139#559semidirect
71. C139C2×#559semidirect
140. C2#22581689direct (N × H)

Maximal subgroups

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

subgroupindex
#225816892
C2×#179848292
C2×#179848232
C2×C4×Dic2782
C2×D4×Dic1392
C2×#127×C1392
C2×#559139