Finite Group Databasebeta

← #1857×C157 #34096215

Subgroups — #1857×C157 #34096215

Order 20096.

272 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 112 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#519×C157C211yesmaximal, characteristic
2#428×C157C212yesmaximal
3C2×#101×C157C211yesmaximal, characteristic
4#391×C157C211yesmaximal, characteristic
5#339×C157C212yesmaximal
6C22×Q8×C157C2211yescharacteristic
7C2×M16×C157C2212yes—
8C4×Q8×C157—22no—
9C4×Q8×C157—22no—
10#117×C157—22no—
11#117×C157C2212yes—
12C2×C4⋊C4×C157C2211yescharacteristic
13C2×C42×C157C2211yescharacteristic
14#107×C157—22no—
15#106×C157—22no—
16#101×C157C414yescomplemented
17#95×C157—22no—
18C2×Q8×C157—22no—
19C2×Q8×C157—22no—
20C2×Q8×C157C2×C412yes—
21C2×Q8×C157Q812yes—
22C22×C4×C157—21no—
23C22×C4×C157—21no—
24C22×C4×C157D412yes—
25C22×C4×C157C2311yescharacteristic
26M16×C157—22no—
27M16×C157C2×C414yes—
28C2×C8×C157—22no—
29C4⋊C4×C157—22no—
30C4⋊C4×C157—22no—
31C4⋊C4×C157—22no—
32C4⋊C4×C157D412yes—
33C4⋊C4×C157D412yes—
34C22⋊C4×C157—22no—
35C42×C157—24no—
36C42×C157—22no—
37C42×C157—22no—
38C23×C157C2×D411yescharacteristic
39Q8×C157—24no—
40Q8×C157—24no—
41C2×C4×C157—22no—
42C2×C4×C157—22no—
43C2×C4×C157—22no—
44C2×C4×C157—22no—
45C2×C4×C157—22no—
46C2×C4×C157—41no—
47C2×C4×C157—41no—
48C2×C4×C157—42no—
49C2×C4×C157—41no—
50C2×C4×C157C4⋊C414yes—
51C2×C4×C157C22×C411yescharacteristic
52C2×C4×C157C2×D412yes—
53C2×C4×C157C2×Q811yescharacteristic
54C2×C4×C157#4112yes—
55C8×C157—24no—
56C22×C157—21no—
57C22×C157—21no—
58C22×C157C2×C4⋊C411yescharacteristic
59C22×C157#12011yescharacteristic
60C22×C157#12311yescharacteristic
61C4×C157—24no—
62C4×C157—42no—
63C4×C157—42no—
64C4×C157—42no—
65C4×C157—81no—
66C4×C157C4×D412yes—
67C4×C157C22⋊Q812yes—
68C2×C157—21no—
69C2×C157—21no—
70C2×C157#38511yescharacteristic
71C2×C157#45411yescharacteristic
72C2×C157#45611yescharacteristic
73C157#185711yescharacteristic, direct product factor, Sylow
74#1857C15711yesmaximal, characteristic, direct product factor, Sylow
75#519C2×C15711yescharacteristic
76#428C2×C15712yes—
77C2×#101C2×C15711yescharacteristic
78#391C2×C15711yescharacteristic
79#339C2×C15712yes—
80C22×Q8C22×C15711yescharacteristic
81C2×M16C22×C15712yes—
82C4×Q8—22no—
83C4×Q8—22no—
84#117—22no—
85#117C22×C15712yes—
86C2×C4⋊C4C22×C15711yescharacteristic
87C2×C42C22×C15711yescharacteristic
88#107—22no—
89#106—22no—
90#101C4×C15714yescomplemented
91#95—22no—
92C2×Q8—22no—
93C2×Q8—22no—
94C2×Q8C2×C4×C15712yes—
95C2×Q8Q8×C15712yes—
96C22×C4—21no—
97C22×C4—21no—
98C22×C4D4×C15712yes—
99C22×C4C23×C15711yescharacteristic
100M16—22no—
101M16C2×C4×C15714yes—
102C2×C8—22no—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C4⋊C4—22no—
106C4⋊C4D4×C15712yes—
107C4⋊C4D4×C15712yes—
108C22⋊C4—22no—
109C42—24no—
110C42—22no—
111C42—22no—
112C23C2×D4×C15711yescharacteristic
113Q8—24no—
114Q8—24no—
115C2×C4—22no—
116C2×C4—22no—
117C2×C4—22no—
118C2×C4—22no—
119C2×C4—22no—
120C2×C4—41no—
121C2×C4—41no—
122C2×C4—42no—
123C2×C4—41no—
124C2×C4C4⋊C4×C15714yes—
125C2×C4C22×C4×C15711yescharacteristic
126C2×C4C2×D4×C15712yes—
127C2×C4C2×Q8×C15711yescharacteristic
128C2×C4#41×C15712yes—
129C8—24no—
130C22—21no—
131C22—21no—
132C22C2×C4⋊C4×C15711yescharacteristic
133C22#120×C15711yescharacteristic
134C22#123×C15711yescharacteristic
135C4—24no—
136C4—42no—
137C4—42no—
138C4—42no—
139C4—81no—
140C4C4×D4×C15712yes—
141C4C22⋊Q8×C15712yes—
142C2—21no—
143C2—21no—
144C2#385×C15711yescharacteristic
145C2#454×C15711yescharacteristic
146C2#456×C15711yescharacteristic
subgroupG/H
center, socleC22×C157#120
commutatorC2×C4C22×C4×C157
Frattini, cosocleC22×C4C23×C157
prime radicalC23×C157C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C157 ◁ C22×C4×C157 ◁ G

Complements

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

NH ≅ G/Ntype
16. #101×C157C4semidirect
73. C157#1857direct (N × H)
74. #1857C157direct (N × H)
90. #101C4×C157semidirect

Maximal subgroups

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

subgroupindex
#519×C1572
#428×C1572
C2×#101×C1572
#391×C1572
#339×C1572
#1857157