Finite Group Databasebeta

← C31×#7209 #21463968

Subgroups — C31×#7209 #21463968

Order 7936.

222 conjugacy classes of subgroups.

The subgroup lattice has 176 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2162C211yesmaximal, characteristic
2C2×C31×C4⋊C16C211yesmaximal, characteristic
3C8×M16×C31C211yesmaximal, characteristic
4C22×C16×C31C412yes—
5C31×#431C411yescharacteristic
6C4×M16×C31C411yescharacteristic
7C2×C4×C8×C31C2211yescharacteristic
8C31×C4⋊C16—21no—
9C31×C4⋊C16—21no—
10C31×C4⋊C16—21no—
11C31×C22⋊C16C412yes—
12C4×C16×C31—21no—
13C31×#322—21no—
14C82×C31—21no—
15C2×M16×C31C812yes—
16C22×C8×C31C2×C411yescharacteristic
17C22×C8×C31C2×C411yescharacteristic
18C2×C42×C31C2×C411yescharacteristic
19C2×C16×C31—22no—
20C2×C16×C31—22no—
21C2×C16×C31—42no—
22C31×C4⋊C8—21no—
23C31×C22⋊C8C812yes—
24C31×#97—21no—
25C4×C8×C31—21no—
26C4×C8×C31—21no—
27C4×C8×C31D411yescharacteristic
28C4×C8×C31D411yescharacteristic
29C4×C8×C31D411yescharacteristic
30C4×C8×C31Q811yescharacteristic
31C22×C4×C31C4211yescharacteristic
32C22×C4×C31C2×C811yescharacteristic
33C22×C4×C31C2×C811yescharacteristic
34M16×C31—22no—
35M16×C31C1614yescomplemented
36C2×C8×C31—22no—
37C2×C8×C31—21no—
38C2×C8×C31—21no—
39C2×C8×C31—22no—
40C2×C8×C31—41no—
41C2×C8×C31C22⋊C411yescharacteristic
42C2×C8×C31C22⋊C411yescharacteristic
43C2×C8×C31C4⋊C411yescharacteristic
44C2×C8×C31C4⋊C411yescharacteristic
45C42×C31C22⋊C411yescharacteristic
46C42×C31C4⋊C411yescharacteristic
47C42×C31M1611yescharacteristic
48C42×C31M1611yescharacteristic
49C16×C31—42no—
50C16×C31—42no—
51#7209C3111yesmaximal, characteristic, direct product factor, Sylow
52C23×C31C4×C811yescharacteristic
53C2×C4×C31—21no—
54C2×C4×C31—21no—
55C2×C4×C31—41no—
56C2×C4×C31#9511yescharacteristic
57C2×C4×C31#9711yescharacteristic
58C2×C4×C31C22⋊C811yescharacteristic
59C2×C4×C31C22⋊C811yescharacteristic
60C2×C4×C31C4⋊C811yescharacteristic
61C2×C4×C31C4⋊C811yescharacteristic
62C2×C4×C31C2×C1612yes—
63C2×C4×C31M3212yes—
64C8×C31—21no—
65C8×C31—21no—
66C8×C31—21no—
67C8×C31—24no—
68C8×C31—42no—
69C8×C31#10011yescharacteristic
70C8×C31#10111yescharacteristic
71#2162C2×C3111yescharacteristic
72C2×C4⋊C16C2×C3111yescharacteristic
73C8×M16C2×C3111yescharacteristic
74C22×C31—21no—
75C22×C31—21no—
76C22×C31#33611yescharacteristic
77C22×C31C4×C1611yescharacteristic
78C22×C31#34611yescharacteristic
79C4×C31—21no—
80C4×C31—21no—
81C4×C31—21no—
82C4×C31#34311yescharacteristic
83C4×C31#34411yescharacteristic
84C4×C31C22⋊C1612yes—
85C4×C31C4⋊C1612yes—
86C22×C16C4×C3112yes—
87#431C4×C3111yescharacteristic
88C4×M16C4×C3111yescharacteristic
89C2×C4×C8C22×C3111yescharacteristic
90C4⋊C16—21no—
91C4⋊C16—21no—
92C4⋊C16—21no—
93C22⋊C16C4×C3112yes—
94C4×C16—21no—
95#322—21no—
96C82—21no—
97C2×C31—21no—
98C2×C31—21no—
99C2×C31#128311yescharacteristic
100C2×C31#137411yescharacteristic
101C2×C31#137811yescharacteristic
102C2×M16C8×C3112yes—
103C22×C8C2×C4×C3111yescharacteristic
104C22×C8C2×C4×C3111yescharacteristic
105C2×C42C2×C4×C3111yescharacteristic
106C2×C16—22no—
107C2×C16—22no—
108C2×C16—42no—
109C4⋊C8—21no—
110C22⋊C8C8×C3112yes—
111#97—21no—
112C4×C8—21no—
113C4×C8—21no—
114C4×C8D4×C3111yescharacteristic
115C4×C8D4×C3111yescharacteristic
116C4×C8D4×C3111yescharacteristic
117C4×C8Q8×C3111yescharacteristic
118C31#720911yescharacteristic, direct product factor, Sylow
119C22×C4C42×C3111yescharacteristic
120C22×C4C2×C8×C3111yescharacteristic
121C22×C4C2×C8×C3111yescharacteristic
122M16—22no—
123M16C16×C3114yescomplemented
124C2×C8—22no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8—22no—
128C2×C8—41no—
129C2×C8C22⋊C4×C3111yescharacteristic
130C2×C8C22⋊C4×C3111yescharacteristic
131C2×C8C4⋊C4×C3111yescharacteristic
132C2×C8C4⋊C4×C3111yescharacteristic
133C42C22⋊C4×C3111yescharacteristic
134C42C4⋊C4×C3111yescharacteristic
135C42M16×C3111yescharacteristic
136C42M16×C3111yescharacteristic
137C16—42no—
138C16—42no—
139C23C4×C8×C3111yescharacteristic
140C2×C4—21no—
141C2×C4—21no—
142C2×C4—41no—
143C2×C4C31×#9511yescharacteristic
144C2×C4C31×#9711yescharacteristic
145C2×C4C31×C22⋊C811yescharacteristic
146C2×C4C31×C22⋊C811yescharacteristic
147C2×C4C31×C4⋊C811yescharacteristic
148C2×C4C31×C4⋊C811yescharacteristic
149C2×C4C2×C16×C3112yes—
150C2×C4C31×M3212yes—
151C8—21no—
152C8—21no—
153C8—21no—
154C8—24no—
155C8—42no—
156C8C31×#10011yescharacteristic
157C8C31×#10111yescharacteristic
158C22—21no—
159C22—21no—
160C22C31×#33611yescharacteristic
161C22C4×C16×C3111yescharacteristic
162C22C31×#34611yescharacteristic
163C4—21no—
164C4—21no—
165C4—21no—
166C4C31×#34311yescharacteristic
167C4C31×#34411yescharacteristic
168C4C31×C22⋊C1612yes—
169C4C31×C4⋊C1612yes—
170C2—21no—
171C2—21no—
172C2C31×#128311yescharacteristic
173C2C31×#137411yescharacteristic
174C2C31×#137811yescharacteristic
subgroupG/H
centerC2×C8×C31C22⋊C4
commutatorC22C4×C16×C31
Frattini, cosocleC2×C4×C8C22×C31
socleC22×C31#336
prime radicalC23×C31C4×C8
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C31 ◁ C2×C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
35. M16×C31C16semidirect
51. #7209C31direct (N × H)
118. C31#7209direct (N × H)
123. M16C16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#21622
C2×C31×C4⋊C162
C8×M16×C312
#720931