Finite Group Databasebeta

← C31×#12016 #21468775

Subgroups — C31×#12016 #21468775

Order 7936.

238 conjugacy classes of subgroups.

The subgroup lattice has 178 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2163C211yesmaximal, characteristic
2C2×C31×C4⋊C16C211yesmaximal, characteristic
3C8×M16×C31C211yesmaximal, characteristic
4C31×#1370C212yesmaximal, complemented
5C31×#1367C212yesmaximal, complemented
6C22×C16×C31—21no—
7C31×#431C411yescharacteristic
8C4×M16×C31C411yescharacteristic
9C2×C4×C8×C31C2211yescharacteristic
10C31×C4⋊C16—21no—
11C31×C4⋊C16C2211yescharacteristic
12C31×C4⋊C16C2212yes—
13C31×C4⋊C16C2211yescharacteristic
14C31×C22⋊C16—21no—
15C31×#346—21no—
16C31×#322C412yes—
17C82×C31C2212yes—
18C2×M16×C31—21no—
19C22×C8×C31D411yescharacteristic
20C22×C8×C31Q811yescharacteristic
21C2×C42×C31C2×C411yescharacteristic
22C2×C16×C31—22no—
23C2×C16×C31—21no—
24C2×C16×C31—21no—
25C2×C16×C31—42no—
26C31×C4⋊C8C812yes—
27C31×C22⋊C8C812yes—
28C31×#97—21no—
29C4×C8×C31C2×C412yes—
30C4×C8×C31C2×C411yescharacteristic
31C4×C8×C31C2×C412yes—
32C4×C8×C31D411yescharacteristic
33C4×C8×C31Q811yescharacteristic
34C4×C8×C31C2311yescharacteristic
35C22×C4×C31C4⋊C411yescharacteristic
36C22×C4×C31C2×C811yescharacteristic
37C22×C4×C31M1611yescharacteristic
38M16×C31—24no—
39C2×C8×C31—22no—
40C2×C8×C31—21no—
41C2×C8×C31—21no—
42C2×C8×C31—41no—
43C2×C8×C31C4⋊C411yescharacteristic
44C2×C8×C31C4⋊C411yescharacteristic
45C2×C8×C31C2×C814yes—
46C2×C8×C31C2×D411yescharacteristic
47C2×C8×C31C2×Q811yescharacteristic
48C42×C31C4⋊C411yescharacteristic
49C42×C31C2×C811yescharacteristic
50C42×C31M1611yescharacteristic
51C42×C31C22×C411yescharacteristic
52C16×C31—41no—
53C16×C31—42no—
54C16×C31—41no—
55#12016C3111yesmaximal, characteristic, direct product factor, Sylow
56C23×C31C4⋊C811yescharacteristic
57C2×C4×C31—22no—
58C2×C4×C31—21no—
59C2×C4×C31—21no—
60C2×C4×C31—22no—
61C2×C4×C31C4⋊C811yescharacteristic
62C2×C4×C31C4⋊C811yescharacteristic
63C2×C4×C31C4⋊C811yescharacteristic
64C2×C4×C31C2×C4⋊C411yescharacteristic
65C2×C4×C31C22×C811yescharacteristic
66C2×C4×C31C2×M1611yescharacteristic
67C8×C31—24no—
68C8×C31—21no—
69C8×C31—21no—
70C8×C31—21no—
71C8×C31—24no—
72C8×C31AGL(1,ℤ/8)11yescharacteristic
73C8×C31#13711yescharacteristic
74#2163C2×C3111yescharacteristic
75C2×C4⋊C16C2×C3111yescharacteristic
76C8×M16C2×C3111yescharacteristic
77#1370C2×C3112yescomplemented
78#1367C2×C3112yescomplemented
79C22×C31—21no—
80C22×C31—21no—
81C22×C31#36412yes—
82C22×C31C2×C4⋊C811yescharacteristic
83C4×C31—21no—
84C4×C31—21no—
85C4×C31—21no—
86C4×C31—21no—
87C4×C31#42811yescharacteristic
88C4×C31#43011yescharacteristic
89C4×C31#50412yes—
90C22×C16—21no—
91#431C4×C3111yescharacteristic
92C4×M16C4×C3111yescharacteristic
93C2×C4×C8C22×C3111yescharacteristic
94C4⋊C16—21no—
95C4⋊C16C22×C3111yescharacteristic
96C4⋊C16C22×C3112yes—
97C4⋊C16C22×C3111yescharacteristic
98C22⋊C16—21no—
99#346—21no—
100#322C4×C3112yes—
101C82C22×C3112yes—
102C2×C31—22no—
103C2×C31#156511yescharacteristic
104C2×C31#215111yescharacteristic
105C2×C31C2×#36411yescharacteristic
106C2×M16—21no—
107C22×C8D4×C3111yescharacteristic
108C22×C8Q8×C3111yescharacteristic
109C2×C42C2×C4×C3111yescharacteristic
110C2×C16—21no—
111C2×C16—21no—
112C2×C16—22no—
113C2×C16—42no—
114C4⋊C8C8×C3112yes—
115C22⋊C8C8×C3112yes—
116#97—21no—
117C4×C8C2×C4×C3112yes—
118C4×C8C2×C4×C3111yescharacteristic
119C4×C8C2×C4×C3112yes—
120C4×C8D4×C3111yescharacteristic
121C4×C8Q8×C3111yescharacteristic
122C4×C8C23×C3111yescharacteristic
123C31#1201611yescharacteristic, direct product factor, Sylow
124C22×C4C4⋊C4×C3111yescharacteristic
125C22×C4C2×C8×C3111yescharacteristic
126C22×C4M16×C3111yescharacteristic
127M16—24no—
128C2×C8—22no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—41no—
132C2×C8C4⋊C4×C3111yescharacteristic
133C2×C8C4⋊C4×C3111yescharacteristic
134C2×C8C2×C8×C3114yes—
135C2×C8C2×D4×C3111yescharacteristic
136C2×C8C2×Q8×C3111yescharacteristic
137C42C4⋊C4×C3111yescharacteristic
138C42C2×C8×C3111yescharacteristic
139C42M16×C3111yescharacteristic
140C42C22×C4×C3111yescharacteristic
141C16—41no—
142C16—42no—
143C16—41no—
144C23C31×C4⋊C811yescharacteristic
145C2×C4—22no—
146C2×C4—21no—
147C2×C4—21no—
148C2×C4—22no—
149C2×C4C31×C4⋊C811yescharacteristic
150C2×C4C31×C4⋊C811yescharacteristic
151C2×C4C31×C4⋊C811yescharacteristic
152C2×C4C2×C4⋊C4×C3111yescharacteristic
153C2×C4C22×C8×C3111yescharacteristic
154C2×C4C2×M16×C3111yescharacteristic
155C8—24no—
156C8—21no—
157C8—21no—
158C8—21no—
159C8—24no—
160C8C31×AGL(1,ℤ/8)11yescharacteristic
161C8C31×#13711yescharacteristic
162C22—21no—
163C22—21no—
164C22C31×#36412yes—
165C22C2×C31×C4⋊C811yescharacteristic
166C4—21no—
167C4—21no—
168C4—21no—
169C4—21no—
170C4C31×#42811yescharacteristic
171C4C31×#43011yescharacteristic
172C4C31×#50412yes—
173C2—22no—
174C2C31×#156511yescharacteristic
175C2C31×#215111yescharacteristic
176C2C2×C31×#36411yescharacteristic
subgroupG/H
centerC2×C8×C31C2×D4
commutatorC2×C4C22×C8×C31
Frattini, cosocleC4×C8C23×C31
socleC22×C31C2×C4⋊C8
prime radicalC23×C31C4⋊C8
LCSG ▷ C2×C4 ▷ 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
4. C31×#1370C2semidirect
5. C31×#1367C2semidirect
55. #12016C31direct (N × H)
77. #1370C2×C31semidirect
78. #1367C2×C31semidirect
123. C31#12016direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#21632
C2×C31×C4⋊C162
C8×M16×C312
C31×#13702
C31×#13672
#1201631