Finite Group Databasebeta

← C2×#26019870 #36542123

Subgroups — C2×#26019870 #36542123

Order 22784.

878 conjugacy classes of subgroups; only the 331 normal subgroups are shown.

normal subgroups only

This group has 878 conjugacy classes of subgroups — too many to draw. Only its 331 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
1C2×#19152003C214yesmaximal
2C2×#19151978C212yesmaximal
3#26019870C218yesmaximal, direct product factor
4C2×C82×C89C211yesmaximal, characteristic
5C22×Dic356—24no—
6C2×#15668012C2214yes—
7#19152003—28no—
8#19152003C22116yes—
9#19151978—24no—
10#19151978C2218yes—
11C2×#15667946—28no—
12C2×C4×C8×C89C2211yescharacteristic
13C2×C4×C8×C89C2212yes—
14C82×C89C2214yes—
15C22×Dic178—24no—
16C2×Dic356—216no—
17C2×Dic356—416no—
18#15668012—28no—
19#15668012—24no—
20#15668012C2318yes—
21C2×C4⋊Dic89—28no—
22#15667946—232no—
23C22×C8×C89D412yes—
24C22×C8×C89D414yes—
25C2×C42×C89C2311yescharacteristic
26C4×C8×C89D412yes—
27C4×C8×C89D414yes—
28C4×C8×C89C2312yes—
29C4×C8×C89C2314yes—
30C2×Dic178—28no—
31C2×Dic178—416no—
32C2×Dic178—44no—
33C22×Dic89—44no—
34Dic356—432no—
35C4⋊Dic89—216no—
36C4⋊Dic89—48no—
37C22×C4×C89C2×D411yescharacteristic
38C22×C4×C89C2×D412yes—
39C2×C8×C89D818yes—
40C2×C8×C89Q16116yescomplemented
41C2×C8×C89C2×D414yes—
42C2×C8×C89C2×D418yes—
43C42×C89C2×D412yes—
44C42×C89C2×D411yescharacteristic
45C42×C89C2411yescharacteristic
46C23×C89#12711yescharacteristic
47C2×C4×C89#12711yescharacteristic
48C2×C4×C89#12712yes—
49C2×C4×C89C2×D814yes—
50C2×C4×C89C2×Q1618yes—
51C2×C4×C89C22×D411yescharacteristic
52C2×C4×C89C22×D412yes—
53C2×Dic89—48no—
54C2×Dic89—88no—
55Dic178—416no—
56Dic178—88no—
57C8×C89C2×D818yes—
58C8×C89C2×Q16116yescomplemented
59C22×C89#49312yes—
60C22×C89#49414yes—
61C22×C89C2×#12711yescharacteristic
62C4×C89#49312yes—
63C4×C89#49414yes—
64C4×C89C22×D812yes—
65C4×C89C22×Q1614yes—
66Dic89—88no—
67C2×#1713—891nomaximal, Sylow
68C2×C89#171314yescomplemented
69C2×C89C2×#49311yescharacteristic
70C2×C89C2×#49412yes—
71C2×#500—894no—
72C2×#494—892no—
73#1713—898no—
74C2×C82D8911yescharacteristic
75C89C2×#171311yescharacteristic, complemented, Sylow
76C22×Q16—1784no—
77C2×C4⋊Q8—894no—
78#500—8916no—
79#500—1788no—
80#494—898no—
81#494—1784no—
82C2×#107—1788no—
83C2×C4×C8C2×D8911yescharacteristic
84C2×C4×C8C2×D8912yes—
85C82C2×D8914yes—
86C22×Q8—1784no—
87C2×Q16—35616no—
88C2×Q16—17816no—
89C22×C8D35612yes—
90C22×C8D35614yes—
91C4⋊Q8—898no—
92C4⋊Q8—1784no—
93C4⋊Q8—1788no—
94C2×C4⋊C4—1788no—
95C2×C42C22×D8911yescharacteristic
96#107—17832no—
97C4×C8D35612yes—
98C4×C8D35614yes—
99C4×C8C22×D8912yes—
100C4×C8C22×D8914yes—
101C2×Q8—3564no—
102C2×Q8—35616no—
103C2×Q8—1788no—
104C22×C4—3564no—
105C22×C4C2×D35611yescharacteristic
106C22×C4C2×D35612yes—
107Q16—35632no—
108C2×C8D71218yes—
109C2×C8Dic356116yescomplemented
110C2×C8C2×D35614yes—
111C2×C8C2×D35618yes—
112C4⋊C4—3568no—
113C4⋊C4—17816no—
114C42C2×D35612yes—
115C42C2×D35611yescharacteristic
116C42C23×D8911yescharacteristic
117C23#1566800911yescharacteristic
118Q8—35616no—
119Q8—7128no—
120C2×C4—3568no—
121C2×C4—7128no—
122C2×C4#1566800911yescharacteristic
123C2×C4#1566800912yes—
124C2×C4C2×D71214yes—
125C2×C4C2×Dic35618yes—
126C2×C4C22×D35611yescharacteristic
127C2×C4C22×D35612yes—
128C8C2×D71218yes—
129C8C2×Dic356116yescomplemented
130C22#1915197512yes—
131C22#1915197814yes—
132C22C2×#1566800911yescharacteristic
133C4—7128no—
134C4#1915197512yes—
135C4#1915197814yes—
136C4C22×D71212yes—
137C4C22×Dic35614yes—
138C2#2601987014yesdirect product factor
139C2C2×#1915197511yescharacteristic
140C2C2×#1915197812yes—
subgroupG/H
centerC23#15668009
commutator, cosocleC42×C89C24
FrattiniC42C23×D89
FittingC2×C82×C89C2
socle, prime radicalC23×C89#127
hypercenterC2×C82D89
hypocenterC89C2×#1713
LCSG ▷ C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82

Complements

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

NH ≅ G/Ntype
3. #26019870C2direct (N × H)
40. C2×C8×C89Q16semidirect
58. C8×C89C2×Q16semidirect
68. C2×C89#1713semidirect
75. C89C2×#1713semidirect
109. C2×C8Dic356semidirect
129. C8C2×Dic356semidirect
138. C2#26019870direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#191520032
C2×#191519782
#260198702
C2×C82×C892
C2×#171389